Shimano BB-UN300 Bottom Bracket - English 73 x 123mm Spindle Square Taper JIS Range-10-42t Color Crimson Red Core No

Color Crimson Red Core No Primary Color Red Gender Unisex Size XXL

360° infinite clamp rotation allows bike to placed in optimal position for specific repairs

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Shimano BB-UN300 Bottom Bracket - English 73 x 123mm Spindle Square Taper JIS Range-10-42t Color Crimson Red Core NoShimano BB UN300 Bottom Bracket English 73 x 123mm Spindle Square Taper JIS. Shimano BB UN300 Square Spindle Bottom BracketsFits JIS square taper cranksets Crankarm fixing bolts sold separately Hollow spindle TECH SPECS BB Shell Width (mm) 73 BB Frame Interface English Bottom Bracket Shell I. D. 1. 37 Defined Color Black Spindle Interface Type Square Taper JIS Spindle Length 123