Parts & Accessories

45NRTH utilizes a two-piece construction method to create a reliable and high-performing bicycle tire stud with a concave carbide-aluminum design. The open space and edges created by the large concave crown result in twice the surface area for increased traction and grip. - Concave tip for traction, durability, and longevity - Aluminum base to save weight - Compatible with 45NRTH stud insertion tool - Compatible with all studdable 45NRTH tires - We design 45NRTH tires for extreme winter cycling applications. We do not recommend this product be used with power assist bikes as the additional torque and system weight can lead to pre-mature casing wear and stud loss.

45NRTH utilizes a two-piece construction method to create a reliable and high-performing bicycle tire stud, featuring a concave carbide-aluminum design. The super-sized concave crown creates open space and inside edges of the bowl, resulting in twice the surface area for increased traction and grip. - Concave tip for durability and longevity - Aluminum base to save weight - Compatible with the 45NRTH stud insertion tool - Compatible with all studdable 45NRTH tires - Large stud offers more bite than regular concave stud and less rolling resistance than XL stud - We design 45NRTH tires for extreme winter cycling applications. We do not recommend this product be used with power assist bikes as the additional torque and system weight can lead to pre-mature casing wear and stud loss.

45NRTH utilizes a two-piece construction method to create a reliable and high-performing bicycle tire stud, featuring a concave carbide-aluminum design. The super-sized concave crown creates open space and inside edges of the bowl, resulting in twice the surface area for increased traction and grip. - Concave tip for durability and longevity - Aluminum base to save weight - Compatible with the 45NRTH stud insertion tool - Sold in a pack of 100 - XL Stud features a larger carbide tip diameter for increased traction

Continental's Easy Tape Rim Strips are 20mm wide and are made of a tough, elastic and waterproof, non-adhesive nylon. This makes they quick and easy to install. Just stretch them over your rims and let them snap in place! Each box contain a pair of rim strips.

Go tubeless with Conti's Tubeless-Ready Set. - 1 x 5-meter roll of tubeless rim tape (25mm) - 3 x tire levers - 3 x cleaning/mounting cloths - 2 x tubeless valves (40mm) - 1 x Revo Sealant (240ml) - Instructions

CushCore tubeless air valves are specially designed to work with a CushCore tire insert. The air passageway is T-shaped, rather than a simple through-hole, which prevents the insert from obstructing air flow through the valve. - Made from CNC machined from 6061 T-6 aluminum, anodized black - Tapered rubber collar permanently bonded at the sealing interface - The valve core can be removed to add tire sealant - Valve locknut with o-ring seal and valve cap are included - Sold as a set

CushCore tubeless air valves are specially designed to work with a CushCore tire insert. The air passageway is T-shaped, rather than a simple through-hole, which prevents the insert from obstructing air flow through the valve. - Made from CNC machined from 6061 T-6 aluminum, anodized black - Tapered rubber collar permanently bonded at the sealing interface - The valve core can be removed to add tire sealant - Valve locknut with o-ring seal and valve cap are included - Sold as a set

- 55mm alloy valves with quality nitrile rubber seal. - Valve core tool included.

CushCore is an engineered foam insert to be mounted inside a tire, designed to absorb impacts, reduce vibration, and increase lateral stability. These characteristics translate to a more controlled, comfortable, and faster ride. - The system is designed to be used with tubeless-ready or tubeless converted rims and tires and is compatible with tubeless tire sealants - The insert divides the inner volume of the tire in half, maintaining air underneath the tread and the foam insert next to the rim - Fits tire widths 33mm to 46mm and inner rim widths 19mm to 26mm Includes - 1 CushCore Insert - 1 CushCore Tubeless Air Valve - Installation Instructions

CushCore is an engineered foam insert to be mounted inside a tire, designed to absorb impacts, reduce vibration, and increase lateral stability. These characteristics translate to a more controlled, comfortable, and faster ride. - The system is designed to be used with tubeless-ready or tubeless converted rims and tires and is compatible with tubeless tire sealants - The insert divides the inner volume of the tire in half, maintaining air underneath the tread and the foam insert next to the rim - Fits tire widths 2.6 – 3.0" and rims with internal width 32 – 45mm Includes - 1 CushCore Insert - 1 CushCore Tubeless Air Valve - Installation Instructions

CushCore is an engineered foam insert to be mounted inside a tire, designed to absorb impacts, reduce vibration, and increase lateral stability. These characteristics translate to a more controlled, comfortable, and faster ride. - The system is designed to be used with tubeless-ready or tubeless converted rims and tires and is compatible with tubeless tire sealants - The insert divides the inner volume of the tire in half, maintaining air underneath the tread and the foam insert next to the rim - Fits tire widths 2.1 – 2.6" and rims with internal width 22 – 35mm Includes - 1 CushCore Insert - 1 CushCore Tubeless Air Valve - Installation Instructions

CushCore is an engineered foam insert to be mounted inside a tire, designed to absorb impacts, reduce vibration, and increase lateral stability. These characteristics translate to a more controlled, comfortable, and faster ride. - The system is designed to be used with tubeless-ready or tubeless converted rims and tires and is compatible with tubeless tire sealants - The insert divides the inner volume of the tire in half, maintaining air underneath the tread and the foam insert next to the rim - Fits tire widths 1.8" to 2.4" and inner rim widths 22mm to 32mm Includes - 1 CushCore Insert - 1 CushCore Tubeless Air Valve - Installation Instructions

CushCore E-MTB is specifically designed for the increased weight and forces of an E-mountain bike. With maximum impact protection and durability, you’ll ride more laps, with less fatigue, and less worry. As our customers say, “It’s a no-brainer for E-MTBs.”

CushCore E-MTB is specifically designed for the increased weight and forces of an E-mountain bike. With maximum impact protection and durability, you’ll ride more laps, with less fatigue, and less worry. As our customers say, “It’s a no-brainer for E-MTBs.”

CushCore is an engineered foam insert to be mounted inside a tire, designed to absorb impacts, reduce vibration, and increase lateral stability. These characteristics translate to a more controlled, comfortable, and faster ride. - The system is designed to be used with tubeless-ready or tubeless converted rims and tires and is compatible with tubeless tire sealants - A specially designed tubeless air valve is included with each insert; allowing air to move through the valve without becoming obstructed by the insert - The insert divides the inner volume of the tire in half, maintaining air underneath the tread and the foam insert next to the rim - Fits tire widths 2.1 – 2.6" and rims with internal width 22 – 35mm Includes: - 2 CushCore Inserts - 2 CushCore Tubeless Air Valves - 4 Rim Stickers - Installation Instructions

CushCore is an engineered foam insert to be mounted inside a tire, designed to absorb impacts, reduce vibration, and increase lateral stability. These characteristics translate to a more controlled, comfortable, and faster ride. - The system is designed to be used with tubeless-ready or tubeless converted rims and tires and is compatible with tubeless tire sealants - A specially designed tubeless air valve is included with each insert, allowing air to move through the valve without becoming obstructed by the insert - The insert divides the inner volume of the tire in half, maintaining air underneath the tread and the foam insert next to the rim - Fits tire widths 1.8" to 2.4" and inner rim widths 22mm to 32mm Includes - 2 CushCore Inserts - 2 CushCore Tubeless Air Valves - 4 Rim Stickers - Installation Instructions

CushCore TRAIL provides an all-new option for riders looking for a performance/weight balance between our PRO and XC inserts. Additionally, CushCore TRAIL was engineered to provide more progressive sidewall support: the harder you push, the more support you’ll feel. Enabling supple tire response on flat corners and a stable sidewall when railing berms. Like all CushCore tire inserts, TRAIL absorbs shock and vibration, improves cornering, and prevents flats/rim damage … giving you Total Confidence to ride at your best.

CushCore E-MTB is specifically designed for the increased weight and forces of an E-mountain bike. With maximum impact protection and durability, you’ll ride more laps, with less fatigue, and less worry. As our customers say, “It’s a no-brainer for E-MTBs.”

CushCore is an engineered foam insert to be mounted inside a tire, designed to absorb impacts, reduce vibration, and increase lateral stability. These characteristics translate to a more controlled, comfortable, and faster ride. - The system is designed to be used with tubeless-ready or tubeless converted rims and tires and is compatible with tubeless tire sealants - A specially designed tubeless air valve is included with each insert, allowing air to move through the valve without becoming obstructed by the insert - The insert divides the inner volume of the tire in half, maintaining air underneath the tread and the foam insert next to the rim - Fits tire widths 33 – 46mm and inner rim widths 19 – 26mm Includes - 2 CushCore Inserts - 2 CushCore Tubeless Air Valves - 4 Rim Stickers - Installation Instructions

CushCore is an engineered foam insert to be mounted inside a tire, designed to absorb impacts, reduce vibration, and increase lateral stability. These characteristics translate to a more controlled, comfortable, and faster ride. - The system is designed to be used with tubeless-ready or tubeless converted rims and tires and is compatible with tubeless tire sealants - A specially designed tubeless air valve is included with each insert; allowing air to move through the valve without becoming obstructed by the insert - The insert divides the inner volume of the tire in half, maintaining air underneath the tread and the foam insert next to the rim - Fits tire widths 2.6 – 3.0" and rims with internal width 32 – 45mm Includes - 2 CushCore Inserts - 2 CushCore Tubeless Air Valves - 4 Rim Stickers - Installation Instructions

CushCore is an engineered foam insert to be mounted inside a tire, designed to absorb impacts, reduce vibration, and increase lateral stability. These characteristics translate to a more controlled, comfortable, and faster ride. - The system is designed to be used with tubeless-ready or tubeless converted rims and tires and is compatible with tubeless tire sealants - A specially designed tubeless air valve is included with each insert; allowing air to move through the valve without becoming obstructed by the insert - The insert divides the inner volume of the tire in half, maintaining air underneath the tread and the foam insert next to the rim - Fits tire widths 2.1 – 2.6" and rims with internal width 22 – 35mm Includes: - 2 CushCore Inserts - 2 CushCore Tubeless Air Valves - 4 Rim Stickers - Installation Instructions

Built with Kevlar to deliver faster and stronger seals, FiberLink represents a new standard for tubeless bicycle tire sealant. Developed with Finish Line's proprietary FiberLink Technology, this groundbreaking pro latex formula seals quickly, ensures maximum seal integrity and delivers optimum longevity. - FiberLink Technology utilizes Kevlar fibers that work synergistically with fast-acting natural latex to seal punctures as they occur. Free-flowing latex cures rapidly to create an adhesive seal which is reinforced with interlinking Kevlar fibers - Low viscosity is ideal for race conditions - Fast-acting natural latex reduces air loss - Optimum longevity between refresh cycles - Low odor and easy to setup - 8oz Drip Bottle

Ultra-compact polypropylene case. Kit includes machined aluminum T-handle with combined reamer and insertion tool and five tire plugs. - Weight: 48g

Compact tubeless tire repair kit with machined aluminum storage tube that doubles as a handle. Combined tire reamer and insertion tool. Includes five tire plugs. - Weight: 47g

The Lizard Skins Utility Strap is an easy way to stow essential tools and a spare tube. The minimally designed Utility Strap is a lightweight on-bike storage solution for any rider. This versatile system is made to securely attach under seats and other locations on bike frames. The Utility Strap has a wide strap and durable metal buckle. - On-bike storage solution - Inner sleeve to compress the tube - Multiple spots for tools: CO2, Tire Lever, Multi-tool, etc. - Wide strap and durable metal buckle - Silicone and rubber grip for stability - Compact and lightweight - Attach under the seat or other locations on the bike frame - Weight 4oz

Converts Presta valves for use with Schrader-compatible inflation devices. - Machined aluminum is lighter than brass alternatives - Rubber O-ring provides a secure seal to prevent air leakage - Sold as a card of 12

Compatible with all tubeless road, MTB and gravel tires. Refill packs with 10 repair plugs (5x thin and 5x thick).

Looking for a super lightweight but badass tubeless sealant? Boom, you've just found it my friend! No Puncture Hassle performs under the most brutal race conditions. The cutting-edge microfiber molecules fill the bigger holes and tears, whilst the advanced latex forms a strong seal instantly. The formula also contains a unique UV detection system that highlights any punctures you haven’t seen during your ride. Developed with the world's top downhillers and pro peloton teams, to give you the finest tire sealant available. It's non-corrosive and easily washes off with water. Compatible with tubeless ready and full UST wheels/tires, No Puncture Hassle works from 15psi-120psi and temperatures from -20°C to +50°C. Our pouch is designed to fit your Presta valve perfectly and is ideal to add to your toolkit or ride pack for emergency top ups on the go! - For Downhill, Enduro and Road tires - Seals tears and holes up to 6mm - Contains UV puncture detection - Won't dry out or ball - Works from 15psi-120psi and temperatures from -20°C to +50°C - Biodegradable

Laugh in the face of punctures with Muc-Off's super lightweight inner tube sealant! The No Puncture Hassle Inner Tube Sealant is easy-to-install, and the cutting edge molecules seal holes in tubes of up to 4mm, ensuring that your ride is uninterrupted. - Proprietary water-based non-hazardous formula developed specifically for use with inner tubes - Compatible with a wide range of tube sizes and bikes - suitable for commuter, folding, urban, touring, MTB and e-bikes - Works on multiple punctures - Lasts the life of the inner tube/tire - Contains cutting-edge molecules to help seal holes quickly and effectively; seals holes in tubes up to 4mm

Tubeless repair kit from Muc-Off.

- Puncture protection for inner tubes - Suitable for commuter, folding, urban, touring, MTB and e-bikes - Seal multiple punctures up to 4mm - Lasts the life of the inner tube - Non-hazardous, water soluble, and contains corrosion inhibitors

- The same tubeless valves, now with a Tire Insert air flow system - 6 slots machined into the base of the valve stem allow air to flow freely around tubeless tire inserts - Upgraded to aircraft grade 7075 aluminum valve stem and cap - 4mm machined Allen Key slot for easy installation/removal - Valve core removal tool integrated into valve cap - Includes multiple rubber bases to optimize fit with multiple rim types

A ride-saving tool that’s hidden in your bar-ends. Don’t let pesky punctures ruin all the fun! When a puncture strikes just too big and gnarly to seal, the Muc-Off Stealth Tubeless Puncture Plug ultimate backup tool that’s cleverly stored inside your bar ends! The expanding silica plugs included cover most MTB, road, and gravel handlebar sizes, and the premium CNC Machined Aluminium bar ends are available in 10 anodized colors to match your ride. Each lightweight and durable set contains everything you need to get back riding when you’re stuck battling a hole that’s just not sealing: a stainless steel 2-in-1 puncture plug reamer tool, a variety of different sized tire worms, and a trimming knife. HIGHLIGHTS: - Screws into bars using just a 4mm Allen key - Plugs and repairs multiple holes that won’t seal with just sealant - CNC Machined from 6061 Aluminum. - Expanding silica plug fits most MTB, Gravel & Road Handlebars with a larger than 17mm inside diameter. - Supplied with 17mm, 19mm, and 21mm silica plugs to fit different handlebar diameters - Compatible with most open-end grips and drops bars with an 84mm straight section at the bar end. - Dimensions 89 x 27 x 27mm - Weight: 33g per side (excluding tire worms) WHAT'S INCLUDED: - Supplied as a pair - 1 x Stainless steel 2-in-1 puncture plug/reamer tool - 1 x knife trimming tool - Supplied with 5 x thin tyre worms, 5 x medium tyre worms & 5 x thick tire worms

The Muc-Off Tubeless Rim tape is made from their proprietary performance material with a pressure-sensitive adhesive to provide just the right amount stretch whilst maintaining durability and strength needed to create a lasting airtight seal. Semi-transparent material makes locating the valve hole easy.

Say goodbye to the hassle of traditional tubeless valves that clog up and require valve cores to be removed to fill sealant with sufficient air flow during set up. Big Bore Valves are engineered with precision and designed to deliver maximum air inflation simply and efficiently. Crafted from 7075 aircraft grade CNC machined aluminum construction with a stainless-steel ball valve, this fully serviceable valve is built to withstand the toughest rides, whatever the conditions. This patent-pending design sets a new standard in high air flow tubeless tire systems with a revolutionary ‘Straight through’ internal design for maximum airflow fire power, allowing higher air volume per pump, reduced sealant clogging and easier tubeless setup. - Big Bore Lite valves feature a standard Presta valve head design, while offering up to 230% higher air flow than traditional Presta valves - Coreless, ball valve construction and integrated lever allows you to quickly open and close the valve for effortless airflow control, and even fine tune your pressure along the ride - Stainless steel ball valve with seals and O-rings - Serviceable design with spanner flats on the head, lever and body - 4-way tire insert air flow base is compatible with most tubeless inserts - 4mm machined hex key slot for easy installation and removal - Supplied with various rubber bases to optimize fit and seal with multiple rim types - Larger Stem Length: 45mm - Overall Length with cap: 75mm - Suggest Rim Depth: 25 - 30mm

- Each box contains 20 patch kits - Each kit contains 6x Glueless Patches (0.98''), 1x Sandpaper - Travel Size—Can be kept inside a jersey pocket, tool bottle or saddle bag!

Your tubeless wheels will benefit from the use of Orange Seal Tubeless Tire Sealant. It is proven to seal large punctures up to 1/4-inch and perform under varying temperatures and altitudes. Orange Seal Tubeless Tire Sealant is compatible with most bike tire systems and is eco-friendly.

Endurance formula lasts twice as long as standard Orange Seal. - Premium Latex coats the whole casing, from tire bead to tread cap - Seals punctures up to 1/8-inch, and slices up to 1/2-inch with the use of Nanites - Developed to add as little weight to a tire as possible - Made of eco-friendly biodegradable ingredients

Subzero tire sealant. It's formulated to maximize extreme frigid temperature; enabling riders in the far North to ride with flat protection. All while offering the same quick-sealing properties you’ve come to expect. - Premium Latex coats the whole casing, from tire bead to tread cap - Seals punctures up to 1/4" with the use of Nanites - Developed to add as little weight to a tire as possible - Made of eco-friendly biodegradable ingredients - Subzero sealant is developed for use in below-freezing conditions down to -20F

The VersaValve stem utilizes a large, sturdy base plate that can be fitted on different rims, by use of rubber grommets. The large base plate ensures a solid contact with the rim bed and the adaptable grommets guarantee an airtight fit on most rims for mountain, road or CX use. - Universal fit. One valve for all rim types - Replaceable grommets - Kit includes VersaValve stems, two types of grommet, extra valve cores and RVC tool

- A premium proprietary latex tire sealant formula featuring lightweight biodegradable ingredients; 119.6 grams for 4 ounces - Contains multiple shapes and sizes of solid particles called nanites which quickly seal holes up to 1/4 - Performs in varying

- Endurance latex tire sealant lasts 2-3 times longer than standard Orange Seal - Contains multiple shapes and sizes of solid particles called nanites which quickly seal holes up to 1/4 - Performs in varying temperatures - Recommended by numerous tire

- SubZero latex tire sealant is specifically designed to work in colder temperatures down to low negative teens - Contains multiple shapes and sizes of solid particles called nanites which quickly seal holes up to 1/4 - Recommended by numerous tire comp

The FlatAway tire liner is a lightweight strip of Aramid fiber that protects against external punctures. It is excellent for touring or urban applications. Place it between your casing and your tube and ride with more security. - Adhesive backing holds FlatAway in place

As part of the comprehensive range of tubeless tire sealants, the P ZERO SmartSeal formula is designed for high pressures of road-specific tires. - Protects against ?ats and air leaks from thin sidewall bicycle tires - Designed for high pressure tubeless & TLR tires, tubulars and inner tubes - CO2 compatible - Contains Ammonia, Latex, and micro sealing particles - Won’t leave sticky residue in the tire - Compatible with a wide range of temperatures (-20°C/68°F to 70°C/158°F)

As part of the comprehensive range of tubeless tire sealants, the Cinturato SmartSeal formula is ideal for Gravel and Urban use. - Standard formula is ammonia and latex free, less aggressive to bicycle equipment and your skin - Protects against flats and air leaks from thin sidewall bicycle tires - Latex and protein free for reduced risk of allergic reaction - Compatible with CO2 only for an emergency repair in the field (CO2 speeds up coagulation so sealant must be replaced afterwards) - Won’t leave sticky residue in the tire - Compatible with a wide range of temperatures (-20°C/68°F to 70°C/158°F)

- Ammonium/latex/protein free sealant

- Ammonium/latex/protein free sealant

Setting up tubeless tires can be difficult. Add a single-wall, flat profile fat rim to the equation, and the setup can be downright frustrating. Problem Solver's oversized Super P-Nut’s help with this. First, the bottom of the nut is concave, so the valve can be pulled further through the rim, creating a better seal. The larger outer diameter of the nut provides better grip and leverage so that you can get the valve tighter than with conventional nuts. It’s like a normal P-Nut. Only more super.

Specifically designed for the vulcanization of tube patches, valve patches, and rubber-based tube valve repair units.

Prevents thorns and other road debris from puncturing the inner tube and deflating the tire. - Packaged in a process that avoids the difficult to install "pigtails" traditionally associated with liners - Equipped with Soft-Tips that prevent friction flats at the overlapping seam - Sold in pairs

The FlatBoy patch kit will be your best friend when road-/trail-side flat repairs are needed. It features a set of six self-adhesive patches, sandpaper to lightly roughen before applying, and instructions in a snap-shut kit. Patches conform to inner tube perfectly and the kit is compact so you can always find a spot to carry one. Don't leave home without it. - Easy to apply to your inner tube so your ride can continue on unhindered. - Glueless patches with no mess. - Six patches are housed in a small, lightweight container that fits in the smallest places.

Specialized's Airlock Sealant is the in-tube solution for flat prevention, surpassing the competition in flat protection performance. It's featured here in a personal, 8oz container that's ideal for two standard wheels. - Non-toxic, non-separating formula doesn't have a limited shelf life like the competition. - Coats the tube for permanent protection. - Works with any bicycle tube with a removable valve core. - Works continuously to prevent slow leaks. - Completely homogenous, so it doesn't puddle. - 8oz bottle fills two inner tubes. - 8oz bottle includes valve puller and hose under cap.

Our Rim Strips provide the ultimate in protection between the rim and tube for all types of bicycle setups. - Nylon for maximum strength and effectiveness. - Conforms to rim profile.

Our new 2Bliss Ready Tire Sealant was custom-designed in partnership with a leading laboratory for tire sealants, and it also underwent extensive real-world testing with our Factory Athletes. What we developed is an innovative, ecological formulation that's the answer to the requirements that riders like you've been demanding. It will immediately seal punctures up to 6mm, whether it be on a road or mountain tire, as well as across global temperatures [-20° to 70°C]. Natural, micro holes in the sidewalls will seal well, and the system is safe for use with latex inner tubes, even inside tubulars. Please note that this sealant is ammonium-, protein-, and latex-free, so it holds no potential for allergic reactions, and there's no risk of it creating damage to bike parts. - Proven by our Factory Team Athletes. - Seals punctures up to 6mm. - Performs in a wide temperature range (-20° – 70°C). - Works in latex inner tubes inside tubulars. - Ammonium-, protein-, and latex-free, so there's no risk of allergic reactions or damage to bike parts. Recommended sealant amount per tire: - Road: 24-32mm - 30-40ml - Open Road: 33-50mm - 50-70ml - MTN: 2.0-2.3" 80-100ml - MTN: 2.4-3.0" 100-125ml

Optimized for carbon and aluminum rims, our top shelf tubular glue is a next generation formula. Derived from the most used and proven European recipe that has carried rubber on wheels for the Pro Peloton for decades. - Perfect for carbon and aluminum rims - Nitrile gloves in bottom of box to keep your paws clean - Red in color allows one to know where glue has been applied - Brush included on lid - Contains enough to mount 3 wheels

Our Airlock Sealant is the in-tube solution for flat prevention, surpassing the competition in flat protection performance. It's featured here in a five-gallon container that's ideal for in-home or shop use. - Non-toxic, non-separating formula doesn't have a limited shelf life like the competition. - Coats the tube for permanent protection. - Works with any bicycle tube with a removable valve core. - Works continuously to prevent slow leaks. - Completely homogenous, so it doesn't puddle.

Airlock Tube/Tire Sealant from Specialized.

Stan’s NoTubes Sealant is a thin, low-viscosity liquid that coats the tire interior and seals punctures quickly. Two ounces of Stan's in a tubeless tire can repair punctures up to 1/4" to keep you rolling. Stan's Tire Sealant is formulated to stay liquid in tires for up to seven months. Arid conditions require more frequent monitoring of sealant levels, but anti-freezing agents in our special formula allow Stan's Tire Sealant to be used in temperatures as cold as -30° F. One quart can convert up to 16 tires. - Suitable for use in tubeless tires and standard tubes - Designed to seal punctures up to 1/4" - Stable down to -30 degrees Fahrenheit - Non-hazardous, non-corrosive, non-toxic - Contains natural latex

The Product that Started a Tubeless Revolution Inside this simple bottle is a product that changed cycling. Today's tubeless systems rely on the lighter, more reliable, self-sealing performance of Stan's Tire Sealant. Just two ounces of Stan's in a converted standard tire or tubeless tire can repair punctures up to 1/4-inch almost instantly to keep you rolling. Longer-lasting Stan's Tire Sealant is formulated to stay liquid in tires with even thin casings for up to seven months. Arid conditions require more frequent monitoring of sealant levels, but anti-freezing agents in our special formula allow Stan's Tire Sealant to be used in temperatures as cold as -30° F. One quart will convert up to 16 tires. - First choice of riders around the world for tubeless conversion and flat prevention - Seals punctures up to 1/4-inch (6.5mm) quickly - Stays liquid 2-7 months for long-lasting protection - Premium low-viscosity formula resists freezing to work in environments as cold as -30° F (-34° C) - Natural materials, safe for the environment - Can be injected through valve stems with removable cores compatible with tubes and tubular tires