Shimano Junction-A SM-EW90-B E-Tube Port Fox Head (Canada) your Seat-Pack also serves as

your Seat-Pack also serves as a rear fender

Crank Compatibility Optimized for Bosch Gen 4 | Compatible but not optimized for Bosch Gen 2 Available Arm Lengths 165mm

offering a brand name that riders know they can trust

providing better grip and rolling resistance in any weather condition

22% Elastane

Shimano Junction-A SM-EW90-B E-Tube Port Fox Head (Canada) your Seat-Pack also serves as5 Port Cockpit Junction Box connects up to 2 pairs of Di2 shifters to the frame junction box via 5 SD50 E tube wires OEM front wiring kit for Dura Ace Di2 9070 LED battery charge level indicator Rear Derailleur adjustment mode Internal Battery charging port Use Di2 system checker to update component firmware from http: e tubeproject. shimano. com All Di2 components on the bicycle require the same firmware version. Using Di2 components with different