Discover the reliable and precise shifting performance of the SunRace M21 Twist Shift Rear 6-Speed, an essential component for enhancing your bicycle’s drivetrain. Designed with durability and ease of use in mind, this high-quality twist shifter is perfect for mountain bikes, commuter bikes, and recreational bicycles requiring smooth gear transitions. Constructed with galvanized cables for corrosion resistance and longevity, the SunRace M21 features a lightweight, ergonomic design that provides light action shifting for effortless gear changes. Its intuitive gear indicator ensures you always know your current gear, improving ride confidence and control. Compatible with SunRace derailleurs, this 6-speed twist shifter is engineered for seamless compatibility and optimal performance. Ideal for riders seeking reliable gear shifting in various cycling conditions, this product combines advanced engineering, quality materials, and innovative technology to deliver smooth, accurate, and responsive shifting every time. Enhance your bike setup with the SunRace M21 Twist Shift Rear 6-Speed and enjoy a more comfortable and efficient ride.