LOSI

This is a complete Rear Swing Arm assembly for your Losi Promoto-MX/SM.

This complete Fork Set for the Losi Promoto-MX/SM are factory assembled using Losi parts.

Overview Take your Promoto-MX to the next level by removing the stock injected front and rear tr...

These Losi direct replacement parts feature a Shock Rebuild kit design specifically for the Losi Promoto-MX/SM.

This is a replacement Brake Cable with Housing that is compatible with the Losi Promoto-MX.

These rear Shock Cap Bushings are designed for the Losi Promoto-MX/SM and are made from 6061-T6 aluminum and injection molded plastic.

This set of Losi replacement Control Arms & Hardware, Crash Structure are made from durable plastic.

The replacement Fork Lug Set for the Losi Promoto-MX/SM is made of injection molded plastic.

This kit includes hardware, washers, and O-rings to rebuild your Losi Promoto-MX/SM front forks. It features Losi spec'd O-rings and injection mold...

This replacement steel front brake rotor for your Losi Promoto-MX/SM makes for a great brake feel. It includes a steel rotor and screws.

This Aluminum Compound Gear makes a great replacement upgrade for your Losi Promoto-MX/SM. It is made from 7075-T6 aluminum.

This durable Metal Sprocket is a replacement drive sprocket for the Losi Promoto-MX/SM.

Overview Take your Promoto-MX to the next level by removing the stock injected molded swing arm ...