![Amazon.com : SHIMANO Ultegra Di2 Internal Routing Junction Box : Bike Shifters And Parts : Sports & Outdoors Amazon.com : SHIMANO Ultegra Di2 Internal Routing Junction Box : Bike Shifters And Parts : Sports & Outdoors](https://m.media-amazon.com/images/I/51W-rQ4WZLL._AC_UF1000,1000_QL80_.jpg)
Amazon.com : SHIMANO Ultegra Di2 Internal Routing Junction Box : Bike Shifters And Parts : Sports & Outdoors
![Amazon.com : SHIMANO Ultegra Di2 Junction Box One Color, Internal/SM-JC41 : Bike Drivetrain Accessories : Sports & Outdoors Amazon.com : SHIMANO Ultegra Di2 Junction Box One Color, Internal/SM-JC41 : Bike Drivetrain Accessories : Sports & Outdoors](https://m.media-amazon.com/images/I/61xisKZz1QL._AC_UF1000,1000_QL80_.jpg)
Amazon.com : SHIMANO Ultegra Di2 Junction Box One Color, Internal/SM-JC41 : Bike Drivetrain Accessories : Sports & Outdoors
![SHIMANO DURA ACE ULTEGRA EW RS910 Junction for Bar / Frame SM-JC41 Junction Box for Di2 internal - AliExpress SHIMANO DURA ACE ULTEGRA EW RS910 Junction for Bar / Frame SM-JC41 Junction Box for Di2 internal - AliExpress](https://ae01.alicdn.com/kf/Hff73d415d1864e37964f1538059371eb9.jpg_640x640Q90.jpg_.webp)
SHIMANO DURA ACE ULTEGRA EW RS910 Junction for Bar / Frame SM-JC41 Junction Box for Di2 internal - AliExpress
![Amazon.com : SHIMANO Ultegra Di2 Internal Routing Junction Box : Bike Shifters And Parts : Sports & Outdoors Amazon.com : SHIMANO Ultegra Di2 Internal Routing Junction Box : Bike Shifters And Parts : Sports & Outdoors](https://m.media-amazon.com/images/I/41eeZoXiTEL._SR600%2C315_PIWhiteStrip%2CBottomLeft%2C0%2C35_PIStarRatingFIVE%2CBottomLeft%2C360%2C-6_SR600%2C315_ZA51%2C445%2C290%2C400%2C400%2CAmazonEmberBold%2C12%2C4%2C0%2C0%2C5_SCLZZZZZZZ_FMpng_BG255%2C255%2C255.jpg)
Amazon.com : SHIMANO Ultegra Di2 Internal Routing Junction Box : Bike Shifters And Parts : Sports & Outdoors
![SHIMANO DI2 EW90A EW90B EW-RS910 EW-JC200 SM-JC41 SM-JC40 Junction Box for DURA ACE ULTEGRA - Price history & Review | AliExpress Seller - 8081 Bike Store | Alitools.io SHIMANO DI2 EW90A EW90B EW-RS910 EW-JC200 SM-JC41 SM-JC40 Junction Box for DURA ACE ULTEGRA - Price history & Review | AliExpress Seller - 8081 Bike Store | Alitools.io](https://alitools.io/en/showcase/image?url=https%3A%2F%2Fae01.alicdn.com%2Fkf%2FHTB1roQ_SXXXXXaHbXXXq6xXFXXXe%2FSHIMANO-DI2-EW90A-EW90B-EW-RS910-EW-JC200-SM-JC41-SM-JC40-Junction-Box-for-DURA.jpg_480x480.jpg)