Topeak Valve Extender Set - 70mm Pair Black MFPN=20074 }Shimano SM-JC40 Di2 External Frame

}Shimano SM-JC40 Di2 External Frame Junction Box 4-Port

Designed with the rider in mind the microSHIFT ADVENT rear derailleur packs trail-ready features into an attainable wide range drivetrain system

Only compatible with CN-M9100 8100 & 7100 Hyperglide+ 12spd chain due to different thickness and shape of the teeth

The Continental saddle bag with tube and levers is the minimalist road package for flats

Topeak Valve Extender Set - 70mm Pair Black MFPN=20074 }Shimano SM-JC40 Di2 External FrameTopeak Valve Extender Set 70mm Pair Black. Machined from durable aircraft grade aluminum alloy to conveniently extend length of two piece type Presta valves to aid inflation. Durable aluminum alloy valve tool is designed to easily tighten or remove two piece type Presta valve cores and valve extenders. Two extenders and valve core tool included