FT-21X Throttle Feature: Long life,ABS Material, compatible with Electric Bicycle,Scooter,Razor and More.Universal: 12-72V Electric Bike Universal,Finger Throttle Suitbale compatible with Bike Hub Motor, BBS01 BBS02 TSDZ MXUS KUNRAY E-bike Hub Wheel Motor Controller.Two Type Wire Plugs: Speed Control Throttle With Normal Connector and Waterproof Plug, Can Use compatible with Normal Brushless DC Controller and KT Controller, Water proof Wie.Right Hand Finger Throttle: Easy To Install and Smooth compatible with Use, Compatible compatible with Most Electric Bike, Electric Bicycle, Mountain Bikes MTB, Folding Ebike Scooter with 22mm Handlebar Tube.Wire Length: 150cm(59inch) Length Line, Diameter 22mm, 3 Wiring line With SM-3Y Plug or Waterproof Connector Material: metal + plastic Package Contents:1pcs FT-21X ThrottleOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.