Overview
The Losi Hub Chain Sprocket, Hard Anodized is an essential transmission tune-up component designed specifically for Losi Promoto-MX and Promoto-SM 1/4 scale motorcycle RC models. This precision-engineered sprocket replacement is built to deliver reliable performance upgrades for enthusiasts looking to optimise their RC motorcycle setup. Whether you're a seasoned RC car UK competitor or someone exploring the exciting world of 1/4 scale motorcycle racing, this hub chain sprocket offers the durability and precision engineering that Losi is recognised for worldwide.
Crafted with hard anodized aluminium construction, this sprocket is engineered to withstand the demanding conditions of RC motorcycle racing whilst maintaining exceptional longevity. The hard anodized finish provides superior corrosion resistance and durability compared to standard finishes, making it an ideal choice for both indoor and outdoor RC racing environments across the UK. This component is perfect for RC enthusiasts who want to maintain peak performance in their Promoto-MX or Promoto-SM motorcycles and are seeking quality replacement parts from an authorised Losi supplier.
RC Model Shop stocks this genuine Losi component as part of our comprehensive range of RC spares and tune-up options. Whether you need a replacement due to wear and tear or you're looking to upgrade your transmission system for enhanced performance, this hub chain sprocket is the authentic solution trusted by RC hobbyists throughout the United Kingdom.
Key Features
- Hard Anodized Aluminium Construction — The sprocket is manufactured from hard anodized aluminium, which provides exceptional durability and resistance to corrosion, ensuring your RC motorcycle performs reliably in various weather conditions and usage scenarios across the UK.
- Precision Engineering — Designed and manufactured by Losi with exacting standards, this sprocket ensures perfect fitment and optimal performance within the Promoto-MX and Promoto-SM transmission systems, reducing wear on other components and delivering smooth power delivery.
- Transmission Tune-Up Component — This hub chain sprocket is classified as a transmission tune-up option, allowing you to maintain or upgrade your RC motorcycle's drivetrain efficiency and performance characteristics for competitive racing or recreational bashing.
- OEM Quality Replacement Part — As an original Losi component, this sprocket meets the manufacturer's exacting quality standards and ensures compatibility with your specific Promoto model without modification or adjustment required.
- Enhanced Longevity — The hard anodized finish extends the lifespan of the sprocket by protecting against wear, oxidation, and damage from impacts or debris encountered during RC racing activities.
Technical Performance
This hub chain sprocket represents precision engineering at its finest for 1/4 scale RC motorcycle applications. The hard anodized aluminium material has been chosen specifically for its outstanding strength-to-weight ratio, ensuring that the sprocket remains lightweight whilst providing the rigidity required for reliable transmission operation. The hard anodized surface treatment creates a hardened oxide layer that significantly outperforms standard anodizing in terms of wear resistance and corrosion protection, making this component suitable for frequent use in demanding RC racing conditions. The sprocket's design ensures smooth engagement with the chain mechanism, minimising power loss and vibration during acceleration and deceleration phases. For RC enthusiasts operating their Promoto-MX or Promoto-SM motorcycles in various UK climates, from damp winter conditions to sunny summer racing sessions, the corrosion-resistant properties of the hard anodized finish ensure consistent performance throughout the season. The precision tooth profile guarantees optimal mesh with your motorcycle's chain, reducing stress on the transmission system and extending the overall lifespan of your drivetrain components.
What's in the Box
- Losi Hub Chain Sprocket, Hard Anodized
Frequently Asked Questions
- Which Losi Promoto models is this hub chain sprocket compatible with? — This sprocket is specifically designed for the Losi 1/4 Promoto-MX and Promoto-SM motorcycle models. Compatible models include the Losi 1/4 Promoto-MX Motorcycle RTR with Battery and Charger (Pro Circuit), the Losi 1/4 Promoto-MX Motorcycle RTR Club MX in Blue, the Losi 1/4 Promoto-MX Motorcycle RTR FXR in Red, the Losi 1/4 Promoto-SM FXR Supermoto Motorcycle RTR Basic, and the Losi 1/4 Promoto-SM FXR Supermoto Motorcycle RTR with Battery and Charger Included.
- What makes hard anodized aluminium better than standard finishes? — Hard anodizing creates a thicker, more durable oxide layer on the aluminium surface compared to standard anodizing. This provides superior resistance to wear, corrosion, and chemical damage, making it ideal for RC racing applications where components are exposed to moisture, dirt, and repeated stress cycles. The enhanced hardness also means the sprocket teeth maintain their profile for longer, ensuring consistent performance throughout its lifespan.
- Is this a genuine OEM Losi part? — Yes, the Losi Hub Chain Sprocket with part number Z-LOS362008 is a genuine original equipment manufacturer component from Losi, ensuring perfect compatibility and quality standards that match your Promoto motorcycle's original specifications.
- Why would I need to replace my hub chain sprocket? — Over time, repeated use causes wear on the sprocket teeth, which can lead to chain slippage, inconsistent power delivery, and increased wear on other transmission components. Replacing a worn sprocket restores smooth engagement and helps prevent damage to your motorcycle's drivetrain. Additionally, upgrading to a quality hard anodized sprocket can improve overall transmission efficiency.
- Can I use this sprocket as a performance upgrade? — This component is classified as a transmission tune-up option, meaning it can help optimise your Promoto's performance. A precision-engineered, hard anodized sprocket ensures smooth, efficient power delivery and reduces mechanical losses in the transmission system, contributing to better overall RC motorcycle performance.
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 Hub Chain Sprocket, Hard Anodized: Promoto-MX/SM Z-LOS362008 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.