Shimano Bottom Bracket Bb-Un300-K For Chaincase Spindle Square 118mm
$15.99
Details
SHIMANO BB-UN300-K square taper bottom bracket for BSA thread, 68 mm shell width and chain guard mounting.
FEATURES
-Sealed, compact bearing unit for square taper crankset
-Chain case can be mounted
-Maintenance-free
-Material: steel (axle), aluminium
-Axle: JIS square taper
-Thread: BSA (1.37 x 24)
-Housing width: 68 mm