All

This complete Slipper Assembly unit is made from genuine Losi parts and is compatible with the Losi Promoto-MX/SM.

Hot Racing hardened steel Chain 70 Roller with Chain Connecting Link for 1/4th scale Losi Promoto-MX Motorcycle.

This Metal Rear Disc Brake Rotor adds scale to your Losi Promoto-MX/SM and is made of machined steel.

This Bearing Set is designed to seal the Losi Promoto-MX/SM steering shaft.

Overview Upgrade Promoto-MX's front and rear steel axles to high-performance titanium. Titanium's exceptional strength-to-weight ratio and cor...

Overview Take your Promoto-MX to the next level by removing the stock steel lower fork lugs and installing the optional titanium lower fork lu...

Overview Upgrade your Promoto-MX's rear rising rate steel pins to titanium in our step-by-step tutorial. ...

This set of replacement Transmission Gears are compatible for the Losi Promoto-MX/SM and are made with injection molded plastic.

This Transmission Housing Set is made with injection molded plastic and is compatible with the Promoto-MX/SM.

This is a replacement Triple Clamp Set for the Losi Promoto-MX/SM. It is made of injection molded plastic with coated metal hardware.

Overview Install eye-catching plastics panels and graphics onto your Promoto-MX and transform your Promot...

Overview Install eye-catching plastics panels and graphics onto your Promoto-MX and transform your Promot...

This is a replacement Swing Arm Layshaft with Hardware for the Losi Promoto-MX.