22mm grips refer to the diameter of the handlebar grips commonly used on motorcycles. - cafe 4 racer
TOMMASELLI TWIN PULL THROTTLE
Waterproof,Sturdy and Durable-This pair of throttle handles are made of high-quality materials, which are waterproof and durable. Don't worry if you use it on rainy days. Rational Design-The LCD display of the throttle handle can clearly display the power and status of the electric lock. The indicator light adopts the high-quality LED indicator, and the light is evenly distributed for easy viewing at night.
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