The CrampBuster, a way for comfortable throttle control and dramatically reduces the wrist fatigue often caused by long rides. No tools are required for installation. Just spring it open and slip it on.

Features:

• Available in two different sizes: Standard & Oversized.
• Full throttle control with a relaxed hand.
• Reduces hand fatigue and cramping.
• Comfortably fits your hand.
• Easier throttle operation.
• Eliminates throttle "creep".
• Doesn't lock throttle on.

Sizes: The "Standard" is 1 1/8th diameter and fits most stock grips. The "Oversize" is 1 3/8th diameter and is designed mainly for the big Harley grips. The grip needs to be larger than 1 3/8th diameter or the oversize will slip and not work. If your grip is 1 3/8th or smaller you need the Standard CrampBuster.