Terrace hour · Free shipping over $75 · Espresso & terracotta edit
Login Register
Shimano SM-JC41 Di2 Internal Junction B Box AI 40 mm valve extender
Shimano SM-JC41 Di2 Internal Junction B Box AI 40 mm valve extender
Shimano SM-JC41 Di2 Internal Junction B Box AI 40 mm valve extender
Shimano SM-JC41 Di2 Internal Junction B Box AI 40 mm valve extender
USD37.89 USD68.89

Pay in 4 interest-free payments of $9.47 Learn more

Shimano SM-JC41 Di2 Internal Junction B Box AI 40 mm valve extender

SKU 66454064773
4.0
Description

40 mm valve extender

Aero design extends to the shape of the indexed four-position quick release

The 75mm set is optimized for the SES 7

The head is not pressed or bonded in

We opted for an aluminum alloy that will bend before breaking

Shimano SM-JC41 Di2 Internal Junction B Box AI 40 mm valve extenderFor internal DI2 wire routing, SHIMANO's SM JC41 Junction B is the central connector for DI2 systems. Wires from the front and rear derailleurs, cockpit area, and battery all plug into the 4 port SM JC41 junction, which is housed inside the bike frame. Specifications For internal wire routing Mfr Claimed Weight 4. 1g

Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy

You may also like

recommand products