Feature:1. It shifts gears quickly, and changing gears will change your riding style, making riding more challenging.2. Ergonomic design, it is non slip for hand grip, soft and comfortable, resistant to stretch.3. With high strength and reasonable structure, it is convenient to install and disassemble, and not easy to deform.4. The bike shifters are made of high quality plastic, which are durable and lightweight.5. You can use only left gear shifter for 2 speed and only right shifter for 8 speed and both left and right shifter for 2x8 speed.Specification:Item Type: Bike Shifter Brake LeversMaterial: Non Slip PlasticProduct Color: As Pictures Shown Product Weight: Approx. 666g / 23.5ozSpecification: 2x8 speed (2 speed left and 8 speed right) Package List:2 x Shifter Brake Levers2 x Shift Cable2 x Tail