Feature:1. EXCELLENT MATERIAL: Electric bike thumb throttle is made of high quality abs refined, flame retardant, strong and durable, and anti slip, easy to use.2. STABLE AND SENSITIVE: Electric bike thumb accelerator provides stable and sensitive speed control to ensure the and speed of riding.3. LEFT AND RIGHT UNIVERSAL: Thumb throttle can choose to install on the left or right side of the handlebar, different situations choose different directions, work well.4. DURABLE: Thumb throttle speed control wire and interface are durable and have good contact, ensuring low failure rate and long service life for long time use.5. APPLICABLE OBJECTS: Electric bike finger throttle is suitable for most electric bike or scooter handlebars on the market, you can buy with confidence.Specification:Item Type: Electric Bike Thumb ThrottleMaterial: ABSHandle Diameter: Approx. 22.2mm/0.9in Package List:1 x Electric Bike Thumb ThrottleNote:All data are measured manually, and there are certain errors in the measurement results.