Overview
The RC4WD 1/4 Scale Aluminium Rear Axle with Quick Change Gears represents a breakthrough in large-scale RC engineering, bringing authentic full-size race axle technology directly to your quarter-scale builds. Whether you're building a custom vintage project, a competitive 1/4 scale race car, or a high-end crawler setup, this Skellenger-style axle assembly delivers the precision engineering and serviceability that serious RC enthusiasts demand. If you're searching for premium RC car parts in the UK or looking to upgrade your 1/4 scale RC vehicle with professional-grade components, this CNC-machined aluminium axle is exactly what you need to take your build to the next level.
Designed as an improved replacement for traditional 1/4 scale Skellenger axles, RC4WD has refined this component for superior strength and ease of maintenance. The quick-change gear system, inspired by full-scale motorsport design, allows you to swap gear ratios in minutes without complete axle disassembly, making it perfect for drivers who like to experiment with different setups or who participate in multiple racing classes. This is the kind of upgrade that separates serious custom RC builders from casual hobbyists.
The silver anodised finish not only looks absolutely stunning but provides excellent corrosion resistance, ensuring your investment remains protected whether you're running in dry conditions or dealing with the unpredictable British weather. Every detail has been considered for both performance and aesthetics, making this rear axle assembly a showpiece component that actually works as hard as it looks.
Key Features
- CNC-Machined Billet Aluminium Construction — This axle is precision-engineered from solid aluminium billet using computer-controlled machining, ensuring consistent dimensional accuracy and superior strength compared to cast alternatives. The billet construction means you get a rigid, durable component that can handle the demands of serious RC racing and custom builds without flex or deflection.
- Quick Change Gears System — Just like professional full-scale race cars, this axle features quick-change gearing that allows you to swap gear ratios by simply removing the rear cover and extracting the e-clips. This revolutionary design saves you hours of setup time and allows you to optimise your gear ratio for different tracks, weather conditions, or driving styles without removing the entire axle assembly.
- Silver Anodised Finish — The protective anodised coating provides excellent corrosion resistance and UV protection while delivering a premium aesthetic that looks absolutely professional. This finish ensures your investment stays protected against the elements whilst maintaining its striking appearance for years of use.
- Adjustable Offset Design — The solid axle shaft design works perfectly with the RC4WD 1/4 Scale Knock Off Hub Set (sold separately) to provide any offset configuration you need for your specific build requirements. You can also adjust offset by repositioning the differential gear on the shaft, giving you complete flexibility in your suspension geometry.
- Improved Skellenger-Style Design — RC4WD has taken the classic Skellenger axle design and refined it with modern engineering for enhanced strength and serviceability. This means you get the authentic retro aesthetic with modern reliability and durability.
- Includes Stabilising Connecting Bracket — The accompanying bracket provides crucial structural support and keeps your axle assembly perfectly aligned within your chassis, ensuring consistent handling characteristics and maximum performance.
Technical Performance
The RC4WD 1/4 Scale Aluminium Rear Axle represents professional-grade engineering for the serious RC builder. Measuring 390.1 millimetres (15.4 inches) in length and weighing just 1163.2 grams (41.0 ounces), this component offers an excellent strength-to-weight ratio that contributes to improved acceleration and handling characteristics without sacrificing durability. The CNC-machined billet aluminium construction ensures consistently tight tolerances and absolute precision that you simply cannot achieve with cast components. The quick-change gear system eliminates the need for complete axle removal when experimenting with different gear ratios, which is invaluable for competitive drivers testing setups at the track or builders exploring different performance configurations. The solid axle shaft design provides the rigidity necessary for quarter-scale racing whilst remaining flexible enough to accommodate various offset configurations depending on your suspension geometry needs. Whether you're building a vintage-inspired scale model, a high-speed custom basher, or a serious competition-grade 1/4 scale race car, this axle assembly delivers the engineering quality and adjustability that separates dedicated custom builds from off-the-shelf solutions.
What's in the Box
- 1x 1/4 Scale Aluminium Rear Axle with Quick Change Gears (Skellenger Style)
- 1x Stabilising Connecting Bracket
What You May Need to Complete Your Build
- RC4WD 1/4 Scale Knock Off Hub Set (FR/RR) Z-S1803 — Required for using the adjustable offset hub configuration and mounting wheels
- Steel Socket Head Cap Screws (various sizes available: M3 x 8mm, M3 x 10mm, M4 x 12mm) — May be needed for chassis integration depending on your specific build
- Steel Button Head Cap Screws (M3 x 10mm or M3 x 4mm) — Alternative fastener options for custom fitment
Frequently Asked Questions
- Is the RC4WD 1/4 Scale Aluminium Rear Axle compatible with my Skellenger-based build? — Yes, RC4WD specifically designed this component as a direct replacement for 1/4 scale Skellenger axles. However, they've incorporated refinements for improved strength and serviceability, so you get a superior component that maintains compatibility with your existing Skellenger setup whilst offering modern engineering benefits.
- How do I change the gear ratio on this axle? — The quick-change system is beautifully simple: remove the rear cover plate and extract the e-clips holding the gears in place, then swap in your desired gear set. The entire process takes just minutes without removing the axle from your chassis, making it perfect for track testing different setups.
- Can I adjust the axle offset for different suspension geometries? — Absolutely. The solid axle shaft design allows you to build any offset you need when used with the optional RC4WD 1/4 Scale Knock Off Hub Set (Z-S1803). You can also adjust offset by repositioning the differential gear along the shaft itself, giving you complete flexibility without requiring different axle components.
- What makes this axle better than cast alternatives? — CNC machining from billet aluminium ensures superior dimensional consistency, tighter tolerances, and greater strength than cast axles. Cast components often have porosity and inconsistencies that compromise strength and serviceability. Billet construction guarantees you're getting a precision-engineered component that performs consistently and lasts longer under demanding conditions.
- Is this suitable for beginner RC builders? — This is genuinely a professional-grade component best suited to experienced RC builders who understand 1/4 scale platforms and custom suspension geometry. Beginners interested in quarter-scale racing would benefit from starting with a ready-built 1/4 scale RC car before upgrading to component-level customisation like this axle assembly.
- What is the difference between this RC4WD design and other Skellenger-style axles? — RC4WD has refined the original Skellenger design for improved strength and serviceability without compromising the classic aesthetic. The enhancements include better material consistency through billet machining, optimised internal geometry, and the integrated quick-change gear system that makes setup and maintenance significantly faster than traditional axle designs.
- What optional parts should I consider purchasing alongside this axle? — The RC4WD 1/4 Scale Knock Off Hub Set (Z-S1803) is the primary optional component, allowing you to configure your desired wheel offset. Additionally, various steel fastening hardware options are available if you need specific screw sizes for your particular chassis integration.
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 RC4WD 1/4 SCALE ALUMINUM REAR AXLE W/QUICK CHANGE GEARS (SKELL Z-A0130 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.
- Scale: 1/4 scale
- Component Type: Rear axle assembly with quick-change gears
- Length: 15.4 inches (390.1 millimetres)
- Weight: 41.0 ounces (1163.2 grams)
- Material: CNC-machined billet aluminium
- Finish: Silver anodised
- Gear System: Quick-change gears (similar to full-scale race axles)
- Gear Change Method: Remove rear cover and extract e-clips for quick gear swapping
- Axle Shaft Design: Solid axle shaft allowing adjustable offset configuration
- Offset Adjustment: Configurable via RC4WD 1/4 Scale Knock Off Hub Set or by repositioning differential gear on shaft
- Design Style: Skellenger-style with RC4WD refinements for strength and serviceability
- Included Components: 1x aluminium rear axle assembly, 1x stabilising connecting bracket
- Compatible Hub Set: RC4WD 1/4 Scale Knock Off Hub Set (FR/RR) Z-S1803 (sold separately)
- Optional Fasteners Available: Steel socket head cap screws (M3 x 8mm, M3 x 10mm, M4 x 12mm) and steel button head cap screws (M3 x 10mm, M3 x 4mm)
Finance Options
Click to see Novuna Finance Information
Novuna Personal Finance Available on this product
| DEPOSIT |
MONTHS |
APR |
MONTHLY PAYMENTS |
TOTAL AMOUNT PAYABLE |
| 24 Month Credit |
| £28.96 |
24 |
19.9% |
24 x £13.05 |
£342.16 |
| 36 Months Credit |
| £28.96 |
36 |
19.9% |
36 x £9.46 |
£369.52 |
| 48 Months Credit |
| £28.96 |
48 |
19.9% |
48 x £7.69 |
£398.08 |
| Buy Now Pay Later 48 months (6 months Deferred) |
| £28.96 |
48 |
24.9% |
48 x £9.08 |
£464.80 |
| Buy Now Pay Later 48 months (10 months Deferred) |
| £28.96 |
48 |
24.9% |
48 x £9.60 |
£489.76 |
| Buy Now Pay Later 48 months (12 months Deferred) |
| £28.96 |
48 |
24.9% |
48 x £10.14 |
£515.68 |
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