Surron Throttle 3 Pin Full Twist Throttle Grip With 2 Keys, Half-Twist Throttles Compatible Fit For Ridstar Q20 E-Bike, Smooth Acceleration Control (Left And Right Electric Bike Throttle The Throttle Accelerator comes with a three-pin interface compatible with Ridstar Q20, it's plug-and-play. Made of soft rubber, they provide comfort, durability, and easy installation, enhancing your bike handlebar experience Durable Material: The electronic motorcycle throttle equipped with high - precision dual Hall sensors which can provide stable and ingenious speed control. RIDSTAR Controller For Q20 Lite/Q20/Q20 Pro/H20/H20 Pro/H26 Pro/E26 P Even beginners can install it on their own! Easy To Install: No tools are required. Fitment: The Thumb Throttle is for Ridstar Q20/Q20 PRO/H20 PRO/H26 PRO, which is a good choice for you to replace your original damaged One YIBEICO Electronic Throttle Grips Handlebar for Ridstar Q20/Q20 PRO/H20 PRO/H26 PRO, High-Precision Original Ridstar Throttle Grips Handlebar Assy Handle Acceleration Fitment: The Thumb Throttle is for Ridstar Q20/Q20 PRO/H20 PRO/H26 PRO, which is a good choice for you to replace your original damaged One! It won't slip even when your hands are sweaty, which improves the safety and stability of riding. Comfortable Pressing Experience: On the Thumb Throttle, a rubber anti-slip pattern is designed to make it softer and more comfortable to press.