and high quality. HIGH QUALITY: Anti - slip design provide you with safe and sensitive control of the speed. Feel free to install a left or right throttle GOOD MATERIAL:The twist throttle is made of high quality material with no smell. You need it to help you enjoy the amazing speed when you ride High Wear-resistant and excellent durability. Line length: 1.76m Handle diameter: 2.2cm Weight:287g Fit: ebike,electric scooter,trycycle Type: 36V color:Black Material:PVC Package Contents: 1 set x speed control handle 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.