Shimano EW-SD300 Di2 eTube Wire 800mm for External Routing Black Color_Clear optimized for 10/11-speed drivetrains and

optimized for 10/11-speed drivetrains and a 50-tooth largest cog

- 25% lighter shifting effort compared to previous models

- Precise navigation with contour lines and elevation data

Designed with advanced engineering to increase air capacity up to 37

The mechanical design with stainless steel springs ensures durability and consistent performance over time

Shimano EW-SD300 Di2 eTube Wire 800mm for External Routing Black Color_Clear optimized for 10/11-speed drivetrains andUpgrade 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