Motorcycle Wheel Rim Lock Tyre Inner Tube Safe Bolt 1.6" 1.85" 2.15" Inner Tire Lock For M8 fixed screw with uniform threads for consistent clamping force.Designed to secure the tyre to the rim and help prevent tyre rotation on the rim during use.Contour shape helps reduce between the rim and inner tube.Constructed from aluminum and rubber for structural stability and corrosion resistance.Intended for replacement use on motorcycles operating at low tyre pressure, including motocross, dual sport, trail bike, pit bike, and off-road applications.Available in sizes: 1.6 inch, 1.85 inch, and 2.15 inch.Compatible with and other off-road motorcycle brands including , Avantis, Motoland, Brz, Motax, SM-Motors, GR, Fxmoto, Kayo, Bosuer, Guizun, Racer, Zuumav, Kews.Fits most off-road motorcycle, scooter, and off-road vehicle rims requiring a rim lock.Includes one rim lock per package.