Ergon GS2 Leichtbau Carbon Bicycle Handlebar Grip Lightweight grip similar to the GX2, but with a slightly larger, softer wing and carbon bar end for alternate hand position and extra torque Supportive wing and lightweight rubber compound 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 Bar end acts as a lock on clamp for fast and secure installation