Shimano BB-UN300 Bottom Bracket - English 68 x 122.5mm Spindle Square Taper JIS 50mm Chainline Rings-44/32/22 30" rate (lbs) 650 color

30" rate (lbs) 650 color black

Brake Material Aluminum Primary Color Black

Provides additional security when paired with a U-shackle frame and/or padlock

}Wheels Manufacturing Derailleur Hanger - 66

} 100% Polycarbonate

Shimano BB-UN300 Bottom Bracket - English 68 x 122.5mm Spindle Square Taper JIS 50mm Chainline Rings-44/32/22 30" rate (lbs) 650 colorShimano BB UN300 Bottom Bracket English 68 x 122. 5mm Spindle Square Taper JIS 50mm Chainline. 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 122. 5 Defined Color Black