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Standard 1 1/8" diameter. The Crampbuster CB2-C fits most bikes with standard grips, metric bikes too. The CB2-C wide paddle, fits 1 3/8 or smaller diameter, 1 inch wide by 3 inches long, color: chrome.
Short, wide paddle.
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