Shimano ES300 68 x 113mm Octalink V2 Spline English Bottom Bracket CheckoutSpec= 42cm 5 hour runtime depending on

5 hour runtime depending on mode

Innovative hook and loop strap mounting system cinches down tight to keep the load stable and allow mounting on a wide range of bikes

XP casing protection with Corazza silver and gold armor

}SRAM Centera 9-Speed Rear Twist Shifter Shimano compatible

Shimano ES300 68 x 113mm Octalink V2 Spline English Bottom Bracket CheckoutSpec= 42cm 5 hour runtime depending onShimano BB ES300 Octalink V2 Bottom BracketsFits Shimano Octalink V2 Spline Cranksets Crankarm fixing bolts not included Bottom Bracket Shell I. D. 1. 37 BB Frame Interface English BB Shell Width (mm) 68 Weight 270 Spindle Interface Type Shimano Octalink V2 Spindle Length 113 Defined Color Gray Size 68Mm X 113Mm Interface English