Shimano SMJC41 Junction Box for Ultegra Di2 - BlackThe Shimano SMJC41 Junction Box for Ultegra Di2 is a component designed for electronic shifting systems in road bicycles. It serves as a central connection point for Di2 wiring, enabling efficient communication between shifters, derailleurs, and the battery. This junction box is intended for use with Shimano Ultegra Di2 electronic groupsets and is typically installed inside the bicycle frame for a clean setup. Compatible with Shimano Ultegra Di2

This premium bar tape is crafted for optimal performance and durability

Made with 86% polyester and 14% elastane

Weighing just 15g

- Care instructions: Wash cool at 30°

Elasticated hem and cuffs

Ultra-Light Headset bearings

MEDIUM: 5714148159968

and recreational riding

Default Title: 4712805982448

Suitable for road cycling and gravel riding

providing comfort and warmth in various settings

The Rapha Core Lightweight Jersey - LCM is a popular choice among cyclists worldwide