WheelTop EDS-GeX Gravel Wireless Electronic Upgrade Kit (Hydraulic Disc Brake System) EX11 EXAR TPU ultralight inner tube

EXAR TPU ultralight inner tube has a more comfortable cycling feel

The thin microfiber upper from Japan together with the integrated BOA® Fit System ensure a perfect glove-like fit

Our bicycle pump reduces vibration by 50% compared to standard inflators

your salt reserves are immediately refilled during exercise

WheelTop EDS-GeX Gravel Wireless Electronic Upgrade Kit (Hydraulic Disc Brake System) EX11 EXAR TPU ultralight inner tube3 14 Speeds Customizable Power and Precision Customize your gear shifting with WheelTop Electronic Derailleur System (EDS). Effortlessly fine tune up to 14 speeds through the WheelTop app, ensuring smooth and tailored gear shifts that suit your riding style. No matter your cassette speed, WheelTop ensures the best compatibility and precise gear shifting. Go Wireless Advanced Shifting System Experience ultimate freedom with our wireless derailleur.