Thumb Throttle Housing - 2 Stroke Pocket Bike - Version 45 Switch is a 3 position

Switch is a 3 position switch plus a momentary position for starting

This plugs dimensions are 17mm x 13mm  (0

The assembly has the left handlebar brake master cylinder

Drive face center hole: 19 teeth (spline shaft)

Thumb Throttle Housing - 2 Stroke Pocket Bike - Version 45 Switch is a 3 position49cc 2 stroke Pocket Bike Throttle Housing Version 45 This throttle housing is made to fit the Chinese 49cc pocket bikes. Most of these pocket bikes are 49cc, but some maybe categorized as 47cc. These are made to fit both but be sure to check pictures and specs for the best verification of this part. Throttle housing specs: 47cc 49cc Dual cable Parking brake Thumb Throttle This two cable throttle is not made to fit ATVs. Cable bracket is smaller than