With plenty of grip and a wide 2

2" - 110ml

so grab one of these and you'll be able to run your thru-axle or QR bike with the S1

Dual Compound - 1220g

sandpaper x 1

Shimano EW-SD50 eBike Electric Di2 Wire - Black - 1400mm eBay With plenty of grip andThe SD50 E TUBE wire transmits interactive signals and provides power to E TUBE DI2 drivetrains. It has a compact, waterproof connector and can be easily routed internally in handlebars and frames thanks to its "plug & gap" connection. Available in various lengths. Application: Provides power and interactive signals to E TUBE DI2 drivetrains. Compatibility: E TUBE system Not compatible with Dura Ace 7970 Di2 wiring. E tube connector (QTY): 2 E tube