NEW Shimano BB-UN300 Bottom Bracket - English, 68 x 118mm Spindle, Square Taper inventory-parts-components-saddles-seats smooth shifting performance for drivetrains

smooth shifting performance for drivetrains with lower gearing

Weight: 394

For use where bikes are secured to rack by the top tube

5’’ front and 2

Shimano Sora 3500/3550 9-Speed Chainrings

NEW Shimano BB-UN300 Bottom Bracket - English, 68 x 118mm Spindle, Square Taper inventory-parts-components-saddles-seats smooth shifting performance for drivetrainsShimano BB UN300 Square Spindle Bottom Brackets Fits JIS square taper cranksets Crankarm fixing bolts sold separately Hollow spindle Defined Color: Black Bottom Bracket Shell I. D.: 1. 37 Spindle Length: 118 Spindle Interface Type: Square Taper JIS BB Shell Width (mm): 68 BB Frame Interface: English