Di2 Cockpit Junction Box 5-Port 10 Speed Adapts SRAM/Truvativ GXP cranks to

Adapts SRAM/Truvativ GXP cranks to work with 386 EVO bottom brackets

now that we think about it

and commuter tires with 3M reflective sidewalls to provide additional visibility and safety at night

With its low frame style

And our "Love at First Ride" Guarantee means your little one will get the bike they love

Di2 Cockpit Junction Box 5-Port 10 Speed Adapts SRAM/Truvativ GXP cranks toShimano 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 B 5 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