FT-21X Throttle Feature: , High Quality ABS Material, For Electric Bicycle,Scooter, and More. Universal: 12-72V Electric Bike Universal,Finger Throttle Suitbale for Bike Hub Motor, BBS01 BBS02 TSDZ MXUS E-bike Hub Wheel Motor Controller. Two Type Wire Plugs: Speed Control Throttle With Normal Connector and Waterproof Plug, Can Use for Normal Brushless DC Controller and KT Controller, Water proof Wie. Finger Throttle: Easy To Install and For Use, Compatible for Most Electric Bike, Electric Bicycle, Mountain Bikes , Folding Ebike Scooter with 22mm Handlebar Tube. Wire Length: 150cm(59inch) Length Line, Diameter 22mm, Black Color, 3 Wiring line With -3Y Plug or Waterproof Connector Color: black + red Material: metal + plastic Package Contents: 1pcs FT-21X Throttle Only the above package content, other products are not included. Note: Light 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.