Shimano BB-UN300 Bottom Bracket - English 68 x 118mm Spindle Square Taper JIS Product Type_Frame Tools Steerer Type Tapered Color Matte

Steerer Type Tapered Color Matte Black Lockout Switch Crown Brake Type Post Mount 160 Crown Race 40 Negative Spring Air Travel (mm) 100 Wheel Size 29" Wheel Size 27

description EDC threadless carrier color red

Backing Plate Material Aluminum Compound Resin Heat Sink Yes Pad Shape Number 53 keyword search jo5a

Adjusting the air volume allows the rider to change the spring curve either linear or progressive

Shimano BB-UN300 Bottom Bracket - English 68 x 118mm Spindle Square Taper JIS Product Type_Frame Tools Steerer Type Tapered Color MatteShimano BB UN300 Bottom Bracket English 68 x 118mm 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 118 Defined Color Black