Hello, my dear friend, thank you for visiting my store. I hope you can find the products you need in my store Material: CNC Aluminum Motorcycle Folding Adjustable Brake Clutch Levers Handlebar For SUZUKI GSXR600 GSXR750 2011-2022 Brake Clutch Lever MATERIALS - Motorcycle The clutch lever is made of machined , which has hardness, strong weather resistance, durability and long service life.lighting your model elegance and style wonderfully. Motorcycle Brake Clutch Levers Set Adjustable set screw regulate throttle for range of motion, no drilling or welding, no modification, practical and convenient performance:The clutch lever precision machined pivot bore provides a perfect fit and facilitates a lighter and smoother braking experience, enhancing control and safety, Manufacturer: WKDYRIWO