Shimano BB-UN300 Bottom Bracket - English 68 x 122.5mm Spindle Square Taper JIS 50mm Chainline MFPN=BB 609 LLU MAX BO-BX For wherever you ride the

For wherever you ride the new Arch S1 will be ready to handle it all

6 Tubeless Folding Gum-X Black Rear Ebike

Includes titanium hardware and spacers

}SRAM GX DH/X01DH 7 Speed Rear Derailleur B-Bolt and Limit Screw Kit

Shimano BB-UN300 Bottom Bracket - English 68 x 122.5mm Spindle Square Taper JIS 50mm Chainline MFPN=BB 609 LLU MAX BO-BX For wherever you ride theShimano 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 Defined Color Black Bottom Bracket Shell I. D. 1. 37 Spindle Length 122. 5 Spindle Interface Type Square Taper JIS BB Shell Width (mm) 68 BB Frame Interface English