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Printed reference material on the back and inside covers enhances usability
- 25% lighter shifting effort compared to previous models
this indoor bike trainer offers a frictionless ride that mimics outdoor cycling while being remarkably silent
optimized for 10/11-speed drivetrains and a 50-tooth largest cog
Designed with advanced engineering to increase air capacity up to 37
Shimano EW-SD300 Di2 eTube Wire 800mm for External Routing Black Color_Clear Printed reference material on theUpgrade your Shimano Di2 electronic shifting system with the Shimano EW SD300 Di2 eTube Wire External Routing, 800mm, Black. Designed for seamless, durable performance, this high quality eTube wire ensures reliable communication between your electronic components for smooth, precise shifting. Materials & Construction: Constructed with premium, flexible, and abrasion resistant materials, the EW SD300 eTube wire guarantees long lasting durability and
