Shimano SM-EW90-A Di2 Cockpit Junction Box 3 Port Rental bike Enduro-optimized ULTREAD GE outsole delivers

Enduro-optimized ULTREAD GE outsole delivers enhanced grip on slippery hike-a-bike sections

Some step-thru bikes will require frame adapter (not included)

Sometimes the highlight is a perfectly timed coffee shop stop or photo op at the top of a high alpine pass

Modifies women's bike frames as well as BMX and non-standard frames in order to be carried on hanging-style hitch and strap mount bike racks

Shift under load

Shimano SM-EW90-A Di2 Cockpit Junction Box 3 Port Rental bike Enduro-optimized ULTREAD GE outsole deliversSM EW90 A 3 Port Cockpit Junction Box connects 1 pair of Di2 shifters to the frame junction box via 3 SD50 E tube wires All Di2 components on the bicycle require the same firmware version. Using Di2 components with different firmware versions may cause malfunctions Use Di2 system checker to update component firmware from http: e tubeproject. shimano. com OEM front wiring kit for Dura Ace Di2 9070 LED battery charge level indicator Rear Derailleur