Shimano SM-JC40 Di2 Junction-B brand-veloflex The patented ratchet-action closure and

The patented ratchet-action closure and speed release clamp is capable of managing any bike frame

5 X01 i9 Hydra Mountain Bike - 2021

Evil Insurgent LB Mountain Bike - X-Large

You need to protect your knees when trail or enduro riding

Shimano SM-JC40 Di2 Junction-B brand-veloflex The patented ratchet-action closure andShimano Di2 Frame Junction Box Frame Junction Box connects via SD50 E tube wires to four different points: front derailleur, rear derailleur, cockpit junction box and battery mount 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 Mounts underneath the bottom bracket