Parts & Upgrades

These sealed Ball Bearings offer longevity and performance.

This replacement aluminum Chassis Plate Set for the Losi Promoto-MX/SM is made from 6061-T6 aluminum.

Losi - LOS231008The Servo Mount, Steering Servo Set Plastic: Baja Rey by Losi is a quality built accessory.Product SpecificationsPart Type: Chass...

Team Losi Racing - TLR342020The Center Diff 45T Spur Gear Lightweight: 8X by Team Losi Racing is a quality built accessory.Product Specifications...

Made from durable PVC plastic, this Rider Figure with red goggles makes for a great addition for your Losi Promoto-MX/SM.

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

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

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

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

Includes two heavy duty clutch bearings

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

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

This Machine Shock Piston makes for precise fit and fluid control. It is made from computer machined plastic with Teflon.

Overview Take your Promoto-MX to the next level by removing the stock injected upper and lower shock caps...

Losi - LOS254065The Front & Rear Sway Bar Set: DBXL-E/DBXL 2.0 by Losi is a quality built accessory.Product SpecificationsPart Type: Chassis ...

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

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

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

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

These Losi factory replacement parts are made of injection molded plastic.

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

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

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

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

This is a replacement Servo Saver for the Losi Promoto-MX/SM.

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

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

Losi - LOS214014The 40mm Rear Shock Springs (3 pair): Mini-T 2.0 by Losi is a quality built accessory.Product SpecificationsPart Type: Shocks &am...

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

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

Losi - LOS234003The Trailing Arm Steering Upper Drag Link Set: Baja Rey by Losi is a quality built accessory.Product SpecificationsPart Type: Cha...

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

Losi - LOSR5018The Kill Switch Losi 26cc by Losi is a quality built accessory.Product SpecificationsPart Type: Engine Parts

This Hub Chain Sprocket is made from gold anodized 7075-T6 aluminum and makes a wonderful direct replacement for the rear sprocket on the Losi Prom...