Features: The thumb throttle delivers precise speed control for electric scooters, featuring ergonomic thumb press design and durability ABS construction. This speed control accelerator boasts tool less installation and high impacts resistance for hassle less upgrades. Ideal for daily commuters and DIYer enthusiasts seeking reliabled electric scooter spare parts, it simplifies speed adjustments during frequent stops or variable traffics conditions. Perfect for navigating crowded city streets or uneven terrains, its responsive thumb throttle enhances riders safety and comfort during extended rides. Upgrade your electric scooter’s performances with this OEM compatible thumb throttle, designed to reduce hand fatigue while maintaining precise acceleration control. Specifications: Component: ABS Suitable for KQi1 KQi2 KQi3 Color: Black Cable Length:Approx.26.3cm/10.35inch Package Includes: 1pcs Thumb Operated Speed Controller note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual color. Thanks for your understandings.