- Manufacturer: Axial
- Model Number: Z-AX30500 / AX30500
- Product Type: Differential Locker Set
- Quantity in Set: 2
- Material: Sintered Metal
- Tune-Up Type: Transmission
- Scale: 1/10
- Compatible Models: RR10 Bomber 4WD Rock Racer (brushed RTR and kit), SMT10 4WD Monster Truck (Raw Builders Kit), SMT10 Grave Digger 4WD Brushed Monster Truck RTR, SMT10 Grave Digger Brushed Monster Jam Truck 4WD RTR, Wraith 4WD Rock Racer (brushed RTR), Wraith Spawn 4WD Rock Racer (brushed RTR), Yeti 4WD Rock Racer (brushless RTR and kit)
- Product Status: Currently Discontinued
- Customer Rating: 4.1 out of 5
- EAN: 877493004682
Overview
The Axial Heavy Duty Diff Locker (2) Z-AX30500 is an essential upgrade component for serious RC enthusiasts running Axial crawler and monster truck platforms. These precision-engineered differential lockers are designed to transform your vehicle's drivetrain performance, particularly for rock crawling, off-road racing, and challenging terrain navigation. Whether you're piloting a Wraith, Yeti, RR10 Bomber, or SMT10 Monster Truck, these lockers provide the mechanical advantage needed to conquer extreme conditions that demand maximum traction and control.
Manufactured from sintered metal, these differential lockers represent a significant step up in quality and durability compared to standard components. The sintered metal construction provides superior metallurgical characteristics, allowing for extremely tight manufacturing tolerances that ensure consistent performance across multiple uses. For RC car enthusiasts in the UK looking to enhance their crawler or monster truck setup, this is one of the most respected upgrade options available from an established manufacturer like Axial. The two-pack configuration means you can upgrade both front and rear differentials in a single purchase, making this an economical choice for comprehensive drivetrain improvement.
These components are particularly valued by rock crawler pilots and competition racers who understand that differential locker performance directly impacts traction in low-traction environments. When you're navigating rocky terrain, sandy washes, or slippery surfaces, having your wheels locked together at the differential ensures both sides of an axle spin at identical speeds, eliminating wheel slip and maximising forward momentum. The Axial Heavy Duty Diff Locker has earned a solid 4.1 out of 5 customer rating, reflecting genuine user satisfaction with durability and performance characteristics.
Key Features
- Sintered Metal Construction — Manufactured from premium sintered metal, these lockers offer superior metallurgical properties that traditional casting cannot match, resulting in components that are harder, more durable, and capable of withstanding the extreme stresses of off-road RC racing and crawling.
- Precision Manufacturing Tolerances — The sintered metal manufacturing process enables extremely tight tolerances, ensuring that each differential locker meets exacting specifications for smooth operation and consistent performance, which is essential for reliable traction control in competitive and challenging environments.
- Strategic Weight Distribution — These lockers add weight precisely where it's needed within the axle assembly, improving weight distribution and lowering the centre of gravity, which enhances stability during high-speed manoeuvres and improves handling characteristics on varied terrain.
- Two-Pack Configuration — This set includes two differential lockers, allowing you to upgrade both the front and rear axles of your RC vehicle in a single purchase, providing comprehensive drivetrain enhancement across your entire crawler or monster truck platform.
- Universal Axial Compatibility — Engineered specifically for Axial platforms including the RR10 Bomber, SMT10 Monster Truck, Wraith, Yeti, and other 1/10 scale Axial models, ensuring perfect fitment and performance integration with your existing setup.
- Enhanced Traction Control — By locking both wheels on an axle to spin at the same speed, these components eliminate differential slip on low-traction surfaces, providing the mechanical advantage needed to climb rocks, navigate ruts, and maintain momentum across challenging terrain that would challenge standard differentials.
Technical Performance
The Axial Heavy Duty Diff Locker represents a sophisticated engineering solution to one of the most fundamental challenges in off-road RC driving: traction management. The sintered metal construction process creates a material with superior hardness and durability compared to conventional metal casting, enabling these lockers to withstand the extreme rotational forces and stress cycles encountered during rock crawling, high-speed racing, and aggressive off-road driving. The tight manufacturing tolerances achieved through sintered metal production mean that each locker operates smoothly within the differential housing, with minimal lateral play and maximum efficiency in torque transmission. The strategic addition of weight within the axle assembly serves a dual purpose: it lowers the vehicle's centre of gravity for improved stability, and it provides the mass necessary for smooth differential operation under load. These lockers are engineered for the 1/10 scale Axial platform ecosystem, including compatibility with the RR10 Bomber 4WD Rock Racer (both brushed RTR and kit versions), the SMT10 4WD Monster Truck (including the Grave Digger Monster Jam variants), the Wraith 4WD Rock Racer and Wraith Spawn variants, and the Yeti 4WD Rock Racer (both brushless RTR and kit configurations). The build quality reflects Axial's commitment to producing components that perform reliably in competition and recreational environments alike.
What's in the Box
- 2x Heavy Duty Differential Lockers (sintered metal construction)
Frequently Asked Questions
- Which Axial RC models are compatible with the Heavy Duty Diff Locker Z-AX30500? — These lockers are specifically designed for 1/10 scale Axial vehicles including the RR10 Bomber 4WD Rock Racer (brushed RTR and kit versions), SMT10 4WD Monster Truck (Raw Builders Kit and Grave Digger variants), Wraith 4WD Rock Racer (standard and Spawn versions), and Yeti 4WD Rock Racer (brushless RTR and kit versions). Always verify your specific model against the manufacturer's fitment list before purchasing.
- What are the advantages of sintered metal differential lockers for RC crawlers? — Sintered metal construction offers superior durability, hardness, and precise manufacturing tolerances compared to cast metal components. This results in smoother operation, longer lifespan, and more consistent traction performance on challenging terrain, making them ideal for serious crawlers and competition racers.
- Do I need both front and rear differential lockers? — For maximum traction benefit, upgrading both front and rear differentials is recommended, particularly for rock crawling and extreme terrain driving. This two-pack allows you to do exactly that in one purchase, providing comprehensive drivetrain improvement across your entire vehicle.
- How do differential lockers improve RC crawler performance? — Standard differentials allow wheels on the same axle to spin at different speeds, which causes wheel slip on low-traction surfaces. Differential lockers mechanically couple both wheels to spin at identical speeds, eliminating slip and maximising traction when climbing rocks, navigating ruts, or crossing loose terrain.
- Is installation of the Axial Heavy Duty Diff Locker straightforward? — These are differential components designed as replacement parts for Axial vehicles. Installation requires disassembly of the differential housing and should be performed by users with RC mechanical experience or with guidance from detailed build manuals. We recommend consulting your vehicle's official documentation or seeking support from experienced RC technicians if you're unsure.
- Why are these differential lockers considered heavy duty? — The sintered metal construction and tight manufacturing tolerances make these lockers significantly more durable and reliable than standard components, capable of withstanding the extreme stresses of competitive rock crawling, high-speed racing, and aggressive off-road driving without failure.
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 AXIAL Heavy Duty Diff Locker (2) Z-AX30500 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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