Features1ABS Material: This product is made of ABS material, which is durable and not easy to wear, and can be used by users for a long time. 2Easy to Install: This thumb shifter is easy to install and disassemble, with strong practicality. It is easy to operate, easy to use, and improves the efficiency of component replacement for users. 3Thumb Press: This product adopts a thumb press design, with raised stripes at the thumb for easy acceleration and strong comfort to use. 4Product Performance: The wire and interface of this speed shifter controller are durable, with stable contact, ensuring long term use and low failure rate. 5Applicable to: This product is suitable for electric bikes, electric scooters, etc., improving the security of users while riding and bringing convenience to their lives.SpecificationItem Type: Thumb shifterMaterial: ABSWeight: 65.00g/2.29ozPackage List1 xThumb Shifter