Overview
The Losi Rear Ring & Pinion Gear (Z-LOS252142) is an essential replacement drivetrain component designed specifically for the Losi 8XTE RTR and 8XT RC models. Whether you're a dedicated basher, competitive racer, or RC enthusiast in the UK looking to maintain peak performance from your ready to run RC truck, this genuine Losi spare part is engineered to deliver reliable power transmission and consistent performance. As a critical drivetrain component, the rear ring and pinion gear set is responsible for transferring engine or motor power to the wheels, making it one of the most important mechanical elements in your RC car UK setup.
This OEM (Original Equipment Manufacturer) part is the perfect choice for anyone who wants to ensure their Losi 8XTE RTR or 8XT maintains factory-specification performance and reliability. Whether you're replacing worn gears after intensive track use, repairing damage from high-speed bashings, or building a second transmission assembly for race day, this genuine Losi component guarantees perfect fitment and optimal performance characteristics. The rear ring and pinion gear represents the heart of your vehicle's drivetrain system, and using authentic Losi parts ensures you're getting the exact engineering and quality standards that the vehicle was designed around.
RC Model Shop stocks genuine Losi spare parts and components for all popular ready to run RC models, and we're committed to helping UK RC enthusiasts maintain, repair, and upgrade their vehicles with confidence. This rear ring and pinion gear set is available now, backed by our expertise and support.
Key Features
- Genuine Losi OEM Component — This is an authentic factory part manufactured to Losi's exact specifications, ensuring perfect compatibility with your 8XTE RTR or 8XT and delivering the precise performance characteristics your vehicle was engineered for.
- Designed for 8XTE RTR and 8XT Models — Engineered specifically for these popular Losi platforms, this gear set is optimised for the unique power delivery, weight distribution, and performance demands of these vehicles.
- Critical Drivetrain Performance — The rear ring and pinion gears form the final drive reduction in your RC car UK's transmission system, converting motor output into wheel rotation with optimal torque and speed characteristics.
- High-Quality Construction — Manufactured from durable materials selected to withstand the stresses of acceleration, cornering, and high-speed running while maintaining precision tolerances that ensure smooth, efficient power transfer.
- Replacement Part Essential — Whether you're repairing wear and tear from extended bashings, replacing damaged gears from aggressive driving, or maintaining peak performance standards, this OEM component is the correct choice for your Losi 8XTE RTR or 8XT.
Technical Performance
The rear ring and pinion gear set is a precision-engineered component that forms the backbone of your Losi 8XTE RTR or 8XT's drivetrain system. As the final stage of power transmission between the motor and wheels, these gears are subjected to significant loads during acceleration, maintaining speed, and cornering manoeuvres. The design of the ring and pinion ratio directly influences your vehicle's top speed potential, acceleration characteristics, and overall drivability across different track conditions and driving styles. This genuine Losi part is manufactured to exacting tolerances, ensuring smooth mesh between the ring gear and pinion, minimal backlash, and efficient power transfer with minimal energy loss. The quality of materials used in OEM Losi components ensures durability and longevity, resisting wear from repeated acceleration cycles and maintaining consistent performance characteristics throughout their operational life. For UK RC enthusiasts running their 8XTE RTR or 8XT in competitive racing or casual bashing environments, maintaining the factory-specification drivetrain components like this rear ring and pinion gear set is essential for reliable performance and predictable handling characteristics.
What's in the Box
- Losi Rear Ring & Pinion Gear set for 8XTE RTR and 8XT
Frequently Asked Questions
- Is the Losi Rear Ring & Pinion Gear compatible with my 8XTE RTR or 8XT? — Yes, this component (Z-LOS252142) is manufactured by Losi as an OEM part specifically designed for the 8XTE RTR and 8XT models. It provides perfect fitment and factory-specification performance for these vehicles.
- When should I replace my rear ring and pinion gears? — You should consider replacement if you notice grinding noises from the transmission, visible damage or chipping on the gear teeth, increased backlash or play in the drivetrain, or a noticeable loss of efficiency in power transfer to the wheels. Regular maintenance and inspection after intensive use will help identify when replacement is needed.
- Why is using a genuine Losi part important for my RC car UK? — OEM Losi components are engineered to the exact specifications your vehicle requires, ensuring optimal performance, reliability, and longevity. Genuine parts guarantee proper fitment, correct gear ratios, and materials that can withstand the stresses of RC driving without premature wear or failure.
- What is the difference between ring gears and pinion gears? — The ring gear is the larger gear mounted inside the rear differential housing, while the pinion gear is the smaller gear connected to the driveshaft. Together they form a gear pair that reduces rotational speed whilst increasing torque, providing the final power delivery to your RC car's wheels.
- Do I need any special tools to install this rear ring and pinion gear set? — Installation requires basic RC maintenance tools and mechanical knowledge. Consult your Losi 8XTE RTR or 8XT manual for specific installation procedures, torque specifications, and assembly instructions to ensure proper installation.
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 LOS Rear Ring & Pinion Gear: 8XTE RTR, 8XT Z-LOS252142 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.
