Made from strength aluminum alloy and stainless steel, this kit is lightweight, reducing overall bike weight and improving cycling efficiency. Transforms a multispeed bicycle into a singlespeed setup, creating a simpler, more focused drivetrain. The singlespeed conversion kit is designed to enhance climbing power and provide reliable performance. Userfriendly design enables quick installation without professional tools, making it a dependable choice for riders who value simplicity and reliability. Ideal for mountain biking enthusiasts, street cyclists, and bike technicians who want to upgrade or maintain bicycles with ease. Use scenarios On rugged mountain trails, convert to a straightforward singlespeed setup to improve climbing performance and reliability. For urban commuting, reduce maintenance and simplify gearing for steady, loweffort riding. In bike shops or workshops, quickly convert customers' multispeed bikes to singlespeed configurations for faster service and test rides.