This aftermarket reinforcement ring set is engineered to strengthen the front wheel mounting interface on compatible PROMOTO-MX motorcycle RTR models. Machined from Aluminum 7075, the rings provide a harder, broader contact surface at the wheel face to reduce localized wear and help retain alignment under repeated loads.
Installation uses the supplied Grade 12.9 fasteners and replaces the original thin contact surfaces with a thicker bearing face for the wheel. The upgrade is intended for hobbyists seeking improved rim support, reduced deformation and predictable steering characteristics when setting up LOSI PROMOTO-MX machines.
Apply these rings as a precision upgrade to preserve front wheel geometry and extend the service life of wheel mounting areas on the specified PROMOTO-MX RTR units.