New
Arrivals/Restock
Shimano E-Tube Di2 Internal Junction B Box
5.0 (106 items)
Limited Time SaleUntil the end
09
44
48
US$22.79 cheaper than the new price!!
Free shipping for purchases over $99 ( Details )
Free cash-on-delivery fees for purchases over $99
Free cash-on-delivery fees for purchases over $99
See all stores
Please note that the sales price and tax displayed may differ between online and in-store. Also, the product may be out of stock in-store.
Used US$15.20
Product details
| Management number | 236240330 | Release Date | 2026/07/09 | List Price | US$15.20 | Model Number | 236240330 | ||
|---|---|---|---|---|---|---|---|---|---|
| Category | |||||||||
Shimano E-Tube Di2 Internal Junction B Box
The Shimano Di2 SM-JC41 is designed to connect SD50 E-tube wires along four points; front derailleur, rear derailleur, cockpit junction and battery mount.
The B-Box is used to split the main wire from Junction A to the front and rear derailleurs. It can also be used to connect a seatpost mounted battery to the system.
Specifically designed for internally mounted systems - for External use SM-JC40.
The Shimano Di2 SM-JC41 is designed to connect SD50 E-tube wires along four points; front derailleur, rear derailleur, cockpit junction and battery mount.
The B-Box is used to split the main wire from Junction A to the front and rear derailleurs. It can also be used to connect a seatpost mounted battery to the system.
Specifically designed for internally mounted systems - for External use SM-JC40.
Bestseller ranking
Side Skirts
Customers who viewed this product also viewed
Bike Components & Accessories
Correction of product information
If you notice any omissions or errors in the product information on this page, please use the correction request form below.
Correction Request Form