4th of July Sale

Losi 1/4 Promoto-SM FXR Supermoto RTR RC Motorcycle Overview Powering off the line, speeding down straights, and leaning through curves and ...

Losi - LOSA6937The 5x10mm Shielded Ball Bearing(2): 8X, 8XE by Losi is a quality built accessory.Product SpecificationsPart Type: Chassis Parts

These sealed Ball Bearings offer longevity and performance.

This Ball Bearing is a Losi direct replacement part.

Losi - LOSA6945The 8x14x4 Rubber Sealed Ball Bearing (4) by Losi is a quality built accessory.

Overview Remove the stock injected molded adjusters and install the optional aluminum adjusters for preci...

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

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

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

Video Overview

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

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

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

Upgrade your Losi Promoto-MX/SM with a green anodized Triple Clamp Set that is made from 6061-T6 aluminum.

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

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

This replacement front and rear axle for your Losi Promoto-MX is made of durable, strong steel.

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

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 yo...

This Carbon Chassis Plate Set is lightweight and made from 3mm thick carbon fiber that has been machine cut for accuracy.

This set of Chain Tension Adjusters are made of precision injection molded plastic for maximum chain performance and life.

This is a replacement 70 link roller drive chain for the Losi Promoto-MX/SM.

This Chassis Side Cover Set, which is made of injection molded plastic, is a replacement part for the Losi Promoto-MX/SM.

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

This Losi Promoto-MX/SM Crash Structure hardware set is made of durable injections molded and metal parts.

This Spektrum DSMR 6-Channel Receiver is a direct replacement motor for the Losi Promoto-MX/SM.

Overview This is a Dunlop MX33 Front Tire Premounted on the Pro-Spec Aluminum Wheel Sleeve for the Losi® Promoto MX. Intr...

This is a stock replacement Electronic Mount set for your Losi Promoto-MX/SM. It is made of injection molded plastic and metal screws.

This is a replacement exhaust, exhaust tips, and rear brake rotor.

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

This replacement shock Fork Cap Set for your Losi Promoto-MX/SM is made of 7075-T6 Aluminum.

This is a set Losi factory replacement parts that include Fork Shaft Lugs, Fork Shafts, and Piston Shafts that are compatible with the Losi Promoto...

This is a replacement Fork Tube Set for the Losi Promoto-MX/SM.

This replacement Front Bulkhead for the Losi Promoto-MX/SM is made of injection molded plastic and Losi hardware.

The Front Chain Sprocket for the Losi Promoto-MX/SM is made of metal and injection molded plastic.

This is a Spring Tuning Set for the Losi Promoto-MX/SM.