Shimano EW-SD300 Di2 eTube Wire - For External Routing 1000mm Black ModelNumber=10070 Convex wafered thumb pad means

Convex wafered thumb pad means torsional support and adds comfort

6mm clamp Black

The 60 TPI casing is light and reliable with BlackBelt puncture protection to avoid flats

Shifting under load is made possible on the XX T-Type 10-52t cassette due to a combination of X-SYNC technology and cassette mapping creating seamless shifts even during your hardest power output

Shimano EW-SD300 Di2 eTube Wire - For External Routing 1000mm Black ModelNumber=10070 Convex wafered thumb pad meansShimano EW SD300 Di2 eTube Wire For External Routing 1000mm Black. Shimano EW SD300 Di2 eTube Wire for external routing is available in a variety of lengths. Compact design makes new electric components smaller and lighter EP8 EP800 Series