Shimano BB-UN300 Bottom Bracket - English 68 x 118mm Spindle Square Taper JIS Model=Helix R Crankset Four years later

Four years later

4Tire Type Tubeless Ready Clincher

}SRAM XX SL Eagle T-Type Flattop Chain - 12-Speed 126 Links Hollow Pin Includes PowerLock Connector PVD Coated Silver

Easily converts to a cassette hub with no additional parts

}FSA Crown Race 1

Shimano BB-UN300 Bottom Bracket - English 68 x 118mm Spindle Square Taper JIS Model=Helix R Crankset Four years laterShimano 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