Shimano ES300 73 x 126mm Octalink V2 Spline English Bottom Bracket CheckoutSpec= 500 lb Special chemical surface etching applied

Special chemical surface etching applied to center tread creates fine surface texture that enhance traction on wider variety of track surfaces

Enve handlebar tape is designed with a grip compound that ensures bare handed traction despite wet conditions

Carbon black

Inner and outer plate chamfering provide accurate and expeditious shifting

Shimano ES300 73 x 126mm Octalink V2 Spline English Bottom Bracket CheckoutSpec= 500 lb Special chemical surface etching appliedShimano 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 126 Defined Color Black Size 73Mm X 126Mm Interface English