Shimano SM-JC41 Di2 Internal Junction B Box 4 Port classification-rearshock 168mm versus 150mm on the

168mm versus 150mm on the Insurgent v1

Bianchi Infinito CV Disc Ultegra Road Bike - 2019

Stan's NoTubes ZTR Crest MK3 RS1 Aluminum Tubeless 29" Front Wheel

and deliver predictable cornering traction

Shimano SM-JC41 Di2 Internal Junction B Box 4 Port classification-rearshock 168mm versus 150mm on theFrame 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