DescriptionAre you looking for a professional, yet affordable throttle speeds control? Are you in search of a sturdy, trustworthy tool that can do multiple works at once? If yes, look no further! Our professional throttle speeds control must meet your needs. It is one of the best choices for you.Features- Color: Black.- Size: 6.00X4.20X2.00cm/2.36X1.65X0.79 inch.- Material: PC, ABS.- Waterproof: IPX5.- Working voltage: 5V.- Output voltage: 1-4.2V.- Works with any voltage ( 24V-72V).- Universal: 7/8 inch thumb throttle speeds control for electric bikes and scooters, fits most electric bikes with hall sensor controller.- Fitment: This 22mm thumb throttle can work with any voltage ( 24V-72V).- Adopts premium PC and ABS material, anti-impact, durable and sturdy.- Easy to install: If the diameter of your handlebar is 22mm, it is suitable and can be mounted quickly. - Throttle speeds control compatible with most electric bikes with 22 mm handlebar, a good replacement part for your old or damaged brake lever of bike. Packing list: 1 x Thumb Throttle Speeds Control