Ergon GC3 Nexus/Rohloff Bicycle Handlebar Grip Large bar end offers multiple and positions, extra torque, and locks on; for Nexus/Rohloff Supportive wing and comfortable Kraton rubber pad for optimal pressure distribution Grip and bar end angle can be adjusted separately Available in small and large with the size being the circumference between thumb and forefinger and six versions depending on shifters GP1 grip body eliminates hand numbness and reduces upper body fatigue