Description
New condition
Shimano Di2 Junction Box
- 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/
- SM-EW90-A 3-Port Cockpit Junction Box connects 1 pair of Di2 shifters to the frame junction box via 3 SD50 E-tube wires
- OEM front wiring kit for Dura-Ace Di2 9070
- LED battery charge level indicator
- Rear Derailleur adjustment mode
We take painstaking care to pack our customers items for maximum safety. All items will usually ship within 24h! All sold items have their serial numbers recorded for fraud prevention and to ensure our shopper can shop with peace of mind.
Returns are only accepted if the item has been misrepresented or is defective. You must contact us within 7 days of receiving item to arrange return. Item must be returned in the same state you received in.