Shimano BB-UN300 Bottom Bracket - English 68 x 107mm Spindle Square Taper JIS Length-38mm Better brakes mean faster splits

Better brakes mean faster splits thanks to confidence-inspiring brake performance

consistent

}Park Tool 607 1-1/8" x 26 tpi Threaded Die Only for FTS-1

The use of liquid sealants in this tire will void manufacturers warranty

Brake Lever Actuation Short Pull Pad Type Cartridge Brake Position Rear Brake Mount Type Short Reach Caliper (39mm - 49mm) Defined Color Black

Shimano BB-UN300 Bottom Bracket - English 68 x 107mm Spindle Square Taper JIS Length-38mm Better brakes mean faster splitsShimano BB UN300 Bottom Bracket English 68 x 107mm Spindle Square Taper JIS. Shimano BB UN300 Square Spindle Bottom BracketsFits JIS square taper cranksets Crankarm fixing bolts sold separately Hollow spindle TECH SPECS Bottom Bracket Shell I. D. 1. 37 BB Frame Interface English BB Shell Width (mm) 68 Spindle Interface Type Square Taper JIS Spindle Length 107 Defined Color Black