Problem Solvers Bushnell Eccentric Lightweight Bottom Bracket - 68mm x 54mm BLK CheckoutTitle=ENVE SES Tubeless Road Tire }Shimano Dura-Ace FD-R9150 Di2 Front

}Shimano Dura-Ace FD-R9150 Di2 Front Derailleur Braze-on Adaptor 28

S): E-Bike optimized

The Aero Drink Parts Kit includes everything needed to replace components for the Aero Hydration systems

Carbon backplate

Problem Solvers Bushnell Eccentric Lightweight Bottom Bracket - 68mm x 54mm BLK CheckoutTitle=ENVE SES Tubeless Road Tire }Shimano Dura-Ace FD-R9150 Di2 FrontProblem Solvers Bushnell Eccentric Lightweight Bottom Bracket 68mm x 54mm Black. The Problem Solvers Bushnell Eccentric Bottom Bracket is the industry leading design for chain tension adjustment on tandem and dedicated single speed bikes equipped with eccentric bottom bracket shells. The lightweight version features additional machining and drilling of the alloy body to reduce weight. Accepts English threaded bottom bracket cups (1. 37 X 24 tpi)