Shimano
Shimano Ultegra Di2 Internal Routing Junction Box
Shimano Ultegra Di2 Internal Routing Junction Box
-All products priced at .97 are FINAL SALE - Read return policy for more details.-
- Get 10% OFF this product with code: MOVATIK10
Low stock
Couldn't load pickup availability
Product Condition: Brand New
SKU:ISMJC41
Our Policies
Shipping Policy
Shipping Policy
Free shipping available on all orders above $99.99
Read our full policy here
Return Policy
Return Policy
Read full policy for details here
Pricing Policy
Pricing Policy
We have implemented a new pricing policy for you to easily identify heavily discounted and final sale products. All products that have a sale price ending in .97, excluding shipping & taxes, are considered final sale. This means that once purchased, these items cannot be returned or exchanged.
We understand that making a purchase decision for such items can be important, so we encourage you to carefully review the product details, specifications, and sizing information before making your purchase. If you have any questions or need further assistance, our customer support team is available to help you.
By offering a final sale on heavily discounted items, we are able to provide you with the best possible discounts and ensure an efficient shopping experience. Should you require any additional information or clarification regarding our pricing policy, please feel free to contact our customer support team.
We have implemented a new pricing policy for you to easily identify heavily discounted and final sale products. All products that have a sale price ending in .97, excluding shipping & taxes, are considered final sale. This means that once purchased, these items cannot be returned or exchanged.
We understand that making a purchase decision for such items can be important, so we encourage you to carefully review the product details, specifications, and sizing information before making your purchase. If you have any questions or need further assistance, our customer support team is available to help you.
By offering a final sale on heavily discounted items, we are able to provide you with the best possible discounts and ensure an efficient shopping experience. Should you require any additional information or clarification regarding our pricing policy, please feel free to contact our customer support team.
Product Description
Product Features
Product Features
Crankset Compatibility: 2 x 10
Compatible Components: Shimano Ultegra Di2
Recommended Use: ditching your mechanical tethers
This is the Shimano Ultegra Di2 Internal Junction Box. This box is referred to as the junction box "B" on a Di2 build. The SM-JC41 is for use with internal wiring setups and is the main center of e-tube Di2 systems. For external wiring setups see the SM-JC40.
- Frame Junction Box connects via SD50 E-tube wires to four different points: front derailleur, rear deailleur, cockpit junction box and battery mount
- Use Di2 system checker to update component firmware from http://e-tubeproject.shimano.com/
- All Di2 components on the bicycle require the same firmware version. Using Di2 components with different firmware versions may cause malfunctions.
Pricing Policy
We have implemented a new pricing policy for you to easily identify heavily discounted and final sale products. All products that have a sale price ending in .97, excluding shipping & taxes, are considered final sale. This means that once purchased, these items cannot be returned or exchanged.
We understand that making a purchase decision for such items can be important, so we encourage you to carefully review the product details, specifications, and sizing information before making your purchase. If you have any questions or need further assistance, our customer support team is available to help you.
By offering a final sale on heavily discounted items, we are able to provide you with the best possible discounts and ensure an efficient shopping experience. Should you require any additional information or clarification regarding our pricing policy, please feel free to contact our customer support team.
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