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Losi Front Chain Sprocket Steel for Promoto-MX Promoto-SM Z-LOS262004

Model No: Z-LOS262004


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  • Manufacturer: Losi
  • Part Number: Z-LOS262004
  • EAN Code: 0605482170977
  • Component Type: Front Chain Sprocket
  • Material: Steel
  • Spare Part Category: Drivetrain Spares
  • Compatible Models: Losi 1/4 Promoto-MX Motorcycle RTR (Pro Circuit), Losi 1/4 Promoto-MX Motorcycle RTR Club MX (Blue), Losi 1/4 Promoto-MX Motorcycle RTR FXR (Red), Losi 1/4 Promoto-SM FXR Supermoto Motorcycle RTR Basic, Losi 1/4 Promoto-SM FXR Supermoto Motorcycle RTR with Battery and Charger

Overview

The Losi Front Chain Sprocket in steel is an essential replacement spare part for owners of the Losi 1/4 scale Promoto-MX and Promoto-SM motorcycle RC models. This genuine Losi component is engineered to deliver reliable performance in the drivetrain system of these precision-built RC motorcycles. Whether you're a dedicated RC enthusiast running your Promoto-MX or Promoto-SM regularly, or someone new to the world of RC motorcycles in the UK, having quality replacement sprockets on hand ensures your model stays in peak condition and ready for action whenever you want to ride.

As a drivetrain spare part, the front chain sprocket plays a crucial role in transferring power from the motor to the wheels through the chain drive system. When your original sprocket becomes worn from regular use, or if you're looking to optimise your model's performance characteristics, this steel replacement is the perfect solution. Steel construction provides exceptional durability and wear resistance compared to plastic alternatives, making it an ideal choice for serious RC enthusiasts who demand longevity and reliability from their spares.

Sourced as a genuine Losi original equipment manufacturer (OEM) part, this front chain sprocket guarantees compatibility with your Promoto-MX and Promoto-SM models. RC car enthusiasts across the UK trust Losi components for their proven engineering and consistent quality. This particular sprocket is designed to work seamlessly with the chain drive system, ensuring smooth power delivery and maintaining the authentic performance characteristics that make these 1/4 scale motorcycles so entertaining to operate.

Key Features

  • Steel Construction — Manufactured from robust steel material, this sprocket offers superior wear resistance and longevity compared to plastic alternatives, meaning it will withstand extended use and maintain its performance characteristics over many riding sessions.
  • Genuine Losi OEM Part — As an original Losi component, this sprocket is engineered to the exact specifications required for optimal compatibility and performance with your Promoto-MX or Promoto-SM motorcycle, ensuring perfect fitment without modifications.
  • Front Position Sprocket — Specifically designed as the front chain sprocket for the drivetrain system, this component works in conjunction with your rear sprocket and chain to deliver power from the motor to the wheels with efficiency and reliability.
  • Drivetrain Optimisation — Replacing a worn or damaged front sprocket restores your model's power delivery characteristics and ensures smooth, efficient chain drive operation without slipping or excessive wear on other drivetrain components.
  • Easy Installation — As a direct OEM replacement part, installation is straightforward for anyone with basic RC knowledge, making maintenance and upgrades simple and accessible.

Technical Performance

The front chain sprocket operates as a critical component within the drivetrain system of your Losi 1/4 scale Promoto-MX or Promoto-SM RC motorcycle. Steel construction provides exceptional durability and resistance to the wear and stress generated by regular chain drive operation. The sprocket's tooth profile is engineered to maintain perfect mesh with your chain, ensuring efficient power transfer from the motor through to the wheels without slippage or binding. This genuine Losi part maintains the precise engineering tolerances required for your motorcycle model, preserving the authentic performance characteristics and handling dynamics that make the Promoto series such compelling RC motorcycles. The steel material also resists the corrosion that can occur with regular outdoor use, particularly in the damp UK climate, extending the component's lifespan considerably. Whether you're replacing a worn original sprocket or upgrading as part of a maintenance schedule, this component delivers the reliability and performance that serious RC enthusiasts expect from genuine manufacturer components.

What's in the Box

  • Losi Front Chain Sprocket, Steel (Z-LOS262004)

Frequently Asked Questions

  • Which Losi Promoto models is this front chain sprocket compatible with? — This genuine Losi front chain sprocket is specifically engineered for the Losi 1/4 Promoto-MX and Promoto-SM motorcycle models, including the Promoto-MX RTR with Battery and Charger (Pro Circuit), Promoto-MX RTR Club MX in Blue, Promoto-MX RTR FXR in Red, and both Promoto-SM FXR Supermoto models. Always verify your model number before purchasing to ensure compatibility.
  • Why should I choose a steel sprocket over plastic alternatives? — Steel construction provides significantly superior wear resistance and longevity compared to plastic sprockets. Steel resists the continuous friction and stress from chain drive operation far better than plastic materials, meaning your sprocket will maintain its tooth profile longer and require fewer replacements. Steel also resists corrosion better in the damp UK climate, extending the component's lifespan considerably.
  • How often will I need to replace the front chain sprocket? — The lifespan of your front chain sprocket depends on your usage patterns, riding style, and maintenance practices. Regular cleaning and lubrication of your chain drive system will extend sprocket life. When you notice visible wear on the sprocket teeth, loss of power delivery efficiency, or chain slipping, it's time to replace the sprocket with a fresh Losi original component.
  • Is this a genuine Losi part? — Yes, this is a genuine original equipment manufacturer (OEM) part produced by Losi to their exact specifications. The part number Z-LOS262004 ensures you're purchasing an authentic Losi component that will deliver the fit, finish, and performance quality you expect from the manufacturer. Purchasing genuine parts ensures compatibility and reliability with your RC motorcycle.
  • Can I install this sprocket myself? — As a straightforward replacement component, the front chain sprocket can typically be installed by anyone with basic RC maintenance knowledge. However, if you're not experienced with RC motorcycle maintenance, your local RC hobby shop or RC Model Shop can assist with professional installation to ensure everything is perfectly aligned and operating smoothly.

Why Buy from RC Model Shop?

RC Model Shop is a trusted UK RC retailer and authorised dealer for all the brands we stock, including Traxxas, ARRMA, Losi, FTX, Hobbywing, Spektrum and more. Based in Walsall, we have a physical store where customers are welcome to come in, view products and purchase in store. Whether you are a seasoned competitor, a weekend basher, or just discovering the world of RC for the first time, our team of experienced RC enthusiasts is here to help you find the perfect setup and provide ongoing support. Order the Losi Front Chain Sprocket, Steel: PM-MX/SM Z-LOS262004 today with confidence, knowing you are buying from an authorised retailer with genuine products, expert knowledge and a commitment to customer satisfaction. Shop online or visit us in Walsall — we look forward to helping you get the most out of your RC experience.

We want to make sure your delivery goes smoothly, so here are some important details about our service:

  • For orders above £120, we offer delivery to most mainland UK addresses. For orders under £120, we can still deliver to Northern Ireland and the outlying isles, as long as the item can be sent by Royal Mail, weighs less than 30kg, and fits within 61cm × 46cm × 46cm. Some highland and remote areas may carry an extra delivery charge as couriers often apply surcharges in these locations. If you live in one of these areas, feel free to contact us before ordering so we can confirm the delivery options and costs for you.
  • Most of our products include delivery in the price. If your order is under £90, a small delivery fee will apply but do not worry this will always be clearly shown at checkout before you complete your purchase.
  • Depending on what you choose at checkout, your order will usually be delivered either the next working day or within 2 working days. For next day delivery please place your order before 2:00pm. Orders are dispatched Monday to Friday only. Some items may take a little longer and if that is the case we will always show the expected delivery time on the product page.
  • If your order includes items with different dispatch times we will normally wait and send everything together once all items are in stock. If one of the items is going to take a while we will give you the choice either wait for everything to arrive or let us send the available items now and deliver the rest later. It is up to you.
  • We use trusted delivery partners to make sure your order gets to you safely and on time. We use DPD for next working day deliveries and Royal Mail for the 2 day option.
  • As soon as your order is on its way we will send you a tracking number by email. If you provide your mobile number at checkout we will also send delivery updates straight to your phone so you can keep an eye on progress.
  • If a product is marked as "Dispatched within 3 working days" delivery usually takes around 3 to 5 working days from when your order is placed.
  • For customers in Inverness and other parts of the Scottish Highlands deliveries can take up to 2 working days even if you select next day delivery as couriers do not currently offer a guaranteed next day service to those areas.