Overview
The Losi 1/5 Front/Rear Differential Outdrive Set (Z-LOS252006) is an essential replacement and upgrade component for serious RC enthusiasts running 1/5 scale Desert Buggy XL and MTXL 4WD models. This drivetrain spare part is engineered to deliver the durability and performance demanded by high-powered brushless RC cars and trucks in the UK market. Whether you're a competitive racer, a weekend basher, or an experienced RC hobbyist looking to maintain or enhance your vehicle's drivetrain reliability, this differential outdrive set represents genuine Losi engineering designed to handle the immense torque and power output of modern brushless motors.
The differential outdrive assembly is a critical component in any 4WD RC buggy's drivetrain system. It serves as the connection point between the drive shafts and the differential itself, transmitting power from the motor through the gearbox to the wheels. In high-performance vehicles equipped with brushless ESCs rated at 160 amps and motors delivering 780Kv with 4-pole specifications, the outdrive system experiences extreme stress during acceleration, braking, and cornering. This genuine Losi part is manufactured to the exact specifications required by the DBXL-E 2.0 platform, ensuring perfect fitment and optimal performance characteristics that maintain the vehicle's legendary handling and speed capabilities.
For RC model enthusiasts in the UK seeking replacement parts or those building a custom setup, this Front/Rear Differential Outdrive Set offers the authentic Losi quality and engineering that has made these vehicles legendary in the large-scale RC community. The set includes both front and rear outdrive components, making it a comprehensive solution for complete drivetrain maintenance or rebuilds.
Key Features
- Genuine Losi Component — This is an authentic OEM replacement part manufactured by Losi to the exact specifications of the DBXL-E 2.0 and MTXL platforms, ensuring perfect compatibility and performance characteristics that maintain your vehicle's engineered handling balance and durability standards.
- Pinned Outdrive Design — The updated pinned centre outdrive cups feature a retaining pin through the pinion gear to keep the outdrive cup securely attached and prevent it from coming loose during high-speed runs or aggressive bashing, providing reliability during extreme driving conditions.
- Heavy-Duty Drivetrain Compatibility — Designed to work with the DBXL-E 2.0's heavy-duty drivetrain system that features increased size and upgraded 5mm drive pins for maximum strength and durability, allowing the system to handle the immense power output of brushless motors without failure.
- Front and Rear Set — This comprehensive package includes both front and rear differential outdrive components, making it a complete solution for full drivetrain restoration, maintenance, or custom builds without the need to purchase multiple individual parts.
- Engineered for Brushless Power — Purpose-built to withstand the extreme torque and RPM figures produced by the Spektrum Firma 4-Pole 780Kv brushless motor system, which can deliver speeds exceeding 50+ MPH when paired with 8S LiPo batteries, making this component essential for high-performance setups.
- 4WD System Integration — This outdrive set is specifically engineered for 4WD drivetrains with bevel gear differentials and sealed fluid-filled chambers, ensuring proper power distribution to all four wheels and maintaining traction control through AVC technology integration.
Technical Performance
The Losi 1/5 Front/Rear Differential Outdrive Set represents the pinnacle of large-scale RC engineering, designed specifically for the demanding DBXL-E 2.0 platform and compatible MTXL variants. This drivetrain component is engineered to handle the extreme performance specifications of modern brushless RC systems, including the Spektrum Firma 160 Amp Smart ESC and the Spektrum Firma 4-Pole 780Kv brushless motor that produces enough power to propel a 1/5 scale vehicle to speeds exceeding 50+ MPH. The outdrive assembly incorporates Losi's advanced pinned cup design, which uses a mechanical retaining pin through the pinion gear to prevent disengagement during high-acceleration and high-deceleration events. The system is built with enhanced durability characteristics, featuring upgraded 5mm drive pins and improved gearbox strength compared to previous generations. This component works in concert with the sealed, fluid-filled bevel gear differentials and aluminium centre diff cup found in the DBXL-E 2.0, creating a complete drivetrain package capable of handling both 6S and 8S LiPo battery configurations. The internal gear ratio of 3.33:1 combined with a final drive ratio of 12.82:1 and 1.5 MOD gear pitch specifications ensures optimal power delivery whilst maintaining the vehicle's renowned agility and handling characteristics. Whether used as a maintenance replacement or as part of a complete drivetrain rebuild, this genuine Losi outdrive set delivers the performance reliability and engineering precision expected from authorised Losi spare parts in the UK RC market.
What's in the Box
- 1x Front Differential Outdrive Assembly
- 1x Rear Differential Outdrive Assembly
What You Need to Complete
- DBXL-E 2.0 or MTXL 4WD vehicle platform (or compatible Losi 1/5 scale model)
- Basic RC tools including hex wrenches and screwdrivers for installation
Frequently Asked Questions
- What vehicles is this Losi differential outdrive set compatible with? — This Front/Rear Differential Outdrive Set is designed for the Losi 1/5 DBXL-E 2.0 and MTXL 4WD models. The product designation covers both Desert Buggy XL and Monster Truck XL platforms that utilise the same drivetrain architecture and differential systems. Before purchasing, verify your vehicle model matches these specifications, as compatibility is essential for proper fitment and performance.
- When would I need to replace my differential outdrives? — Differential outdrive components typically require replacement after heavy use, impact damage, or if you notice play in the drivetrain connection, difficulty engaging gears, or unusual grinding sounds during acceleration. High-performance bashing with brushless motors at speeds exceeding 50+ MPH creates significant wear on drivetrain components, making periodic maintenance and replacement a normal part of owning a 1/5 scale RC buggy or truck in the UK.
- Is the pinned outdrive cup design better than non-pinned versions? — Yes, the updated pinned centre outdrive cups represent a significant improvement in drivetrain reliability. The retaining pin through the pinion gear prevents the outdrive cup from coming loose during aggressive acceleration, high-speed runs, or hard impacts. This design enhancement addresses a known issue in earlier drivetrain iterations, providing the reliability and durability required for consistent high-performance driving without unexpected component failure.
- Can I use this outdrive set with different battery configurations? — This differential outdrive set is compatible with both 6S and 8S LiPo battery systems supported by the DBXL-E 2.0 platform. The component itself is not battery-specific; rather, it's engineered to handle the power output of any compatible battery configuration. If you're running 8S LiPo with the full 50+ MPH capability, ensure the rest of your drivetrain is maintained in excellent condition, as higher speeds create proportionally greater stress on all drivetrain components.
- How difficult is it to install the differential outdrive set? — Installation requires intermediate RC hobby experience and basic mechanical knowledge. You'll need standard RC tools including hex wrenches and screwdrivers. The DBXL-E 2.0 instruction manual provides detailed assembly and maintenance guidance. If you're unfamiliar with RC vehicle assembly, consulting the comprehensive Losi manuals or seeking assistance from experienced RC enthusiasts is recommended to ensure correct installation and optimal performance.
- What makes Losi drivetrain components different from generic alternatives? — Genuine Losi components are engineered specifically for their platforms using precise tolerances, material specifications, and design principles developed through extensive racing and testing. This outdrive set incorporates Losi's pinned cup technology, optimised dimensions for 5mm drive pins, and integration with the sealed fluid-filled bevel gear differential system. Using authentic Losi parts ensures perfect fitment, maintains your vehicle's performance characteristics, and preserves the engineering balance that makes these 1/5 scale models legendary in the UK RC community.
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 Front/Rear Differential Outdrive Set: 1/5 DB XL Z-LOS252006 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.
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- 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.
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