Shimano BB-UN300-E Bottom Bracket - English 68 x 122.5mm Spindle Square Taper JIS For E-Type Front Derailleur
Shimano BB-UN300-E Bottom Bracket - English 68 x 122.5mm Spindle Square Taper JIS For E-Type Front Derailleur, Shimano BB-UN300-E Bottom Bracket - English 68 x 122.5mm Spindle Square Taper JIS For E-Type Front Derailleur. Shimano BB-UN300 Square Spindle Bottom BracketsFits JIS square-taper cranksets. Crankarm fixing bolts sold separately. Hollow spindle. TECH S...