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Shimano SM-JC41 Di2 Internal Junction B Box AI Aero design extends to the
Shimano SM-JC41 Di2 Internal Junction B Box AI Aero design extends to the
Shimano SM-JC41 Di2 Internal Junction B Box AI Aero design extends to the
Shimano SM-JC41 Di2 Internal Junction B Box AI Aero design extends to the
USD37.89 USD61.89

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Shimano SM-JC41 Di2 Internal Junction B Box AI Aero design extends to the

SKU 66454064773
4.7
Description

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

Front & Rear Shift: smooth and reliable shifting

The head is not pressed or bonded in

40 mm valve extender

The 75mm set is optimized for the SES 7

Shimano SM-JC41 Di2 Internal Junction B Box AI Aero design extends to theFor 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

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