Shimano ES300 73 x 121mm Octalink V2 Spline English Bottom Bracket MFPN=3907400 Non-aero 8-direct mount chainrings from

Non-aero 8-direct mount chainrings from 38t to 46t can be swapped with a single tool

Color Black Defined Color Black Designed for ebike Yes Flat Protection Tread and Sidewall ISO Diameter 622 / Road / 29" ISO Width (mm) 57 Labeled Size 29 x 2

Length 160 Color Black Rear Axle Type 12mm Thru-axle Thread Pitch 1 Thread Length (mm) 25 Axle Diameter (mm) 12 Overall Length (mm) 160

SHAFT DIAMETER COMBINED16:11 MM

Shimano ES300 73 x 121mm Octalink V2 Spline English Bottom Bracket MFPN=3907400 Non-aero 8-direct mount chainrings fromShimano 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) 73 Weight 270 Spindle Interface Type Shimano Octalink V2 Spindle Length 121 Defined Color Gray Size 73Mm X 121Mm Interface English