Overview
The RC4WD Bully 2 Competition Straight Axle Shafts (Z-S0797) are precision-engineered replacement components designed for serious RC crawler enthusiasts and competition drivers across the UK. If you're running an RC4WD Bully 2 Competition rear axle setup and need reliable, high-performance drivetrain components, these straight axle shafts represent the perfect upgrade or replacement solution. Whether you're tackling challenging terrain at local RC events or pushing your crawler to its limits on backyard courses, these CNC machined steel shafts deliver the durability and precision that competitive RC driving demands.
RC4WD has built a reputation for manufacturing authentic, scale-accurate RC components that combine engineering excellence with real-world durability. These competition-grade straight axle shafts are no exception. Designed specifically for the Bully 2 Competition chassis, they integrate seamlessly with your existing setup whilst offering the structural integrity needed for intense driving sessions. For anyone serious about RC crawler performance in the UK market, these shafts represent a genuine investment in your hobby.
Whether you're a weekend basher exploring the world of RC crawlers, a competitive driver preparing for events, or an experienced enthusiast upgrading your existing setup, these RC4WD axle shafts provide the precision and reliability you need. They're an essential component for maintaining peak drivetrain performance, especially if you've damaged your original shafts or want to keep spare parts on hand for uninterrupted driving.
Key Features
- CNC Machined Steel Construction — Each shaft is precision-machined from high-quality steel using computer numerical control technology, ensuring exact tolerances and consistent quality that matches or exceeds OEM specifications. This manufacturing process delivers shafts that fit perfectly within your axle assembly without play or wobble.
- Heat Treated for Strength — The steel components have undergone heat treatment processes that dramatically increase their hardness and resistance to stress, fatigue and impact damage. This thermal treatment ensures the shafts can withstand the extreme forces generated during aggressive crawling, jumping and competitive driving without bending, cracking or failing prematurely.
- Competition-Grade Engineering — These shafts are specifically engineered to meet the demands of competitive RC crawling and racing. The precision construction and material selection reflect RC4WD's commitment to competition-standard performance, making them ideal for drivers who demand the best from their equipment.
- Matched Pair Design — The package includes both a right and left axle shaft, allowing you to replace the entire drivetrain connection simultaneously. This ensures balanced performance across both sides of your rear axle assembly and maintains the mechanical symmetry essential for predictable handling characteristics.
- Black Powder-Coat Finish — Both shafts feature a professional black powder-coat finish that not only looks great but also provides additional corrosion resistance, protecting the steel underneath from rust and oxidation even when exposed to wet terrain and outdoor elements common in UK RC crawling environments.
- Direct Compatibility — These shafts are engineered to fit the RC4WD Bully 2 Competition Rear Axle (Z-A0084), ensuring perfect alignment and engagement with your existing drivetrain components. No modifications or adapters are required — simply install and enjoy immediate improved performance.
- Lightweight Yet Robust — At just 1.19 ounces (34 grams) combined weight, these shafts add minimal unsprung mass to your crawler whilst maintaining the structural integrity needed for serious off-road performance. This weight efficiency helps improve suspension response and overall handling characteristics.
Technical Performance
The RC4WD Bully 2 Competition Straight Axle Shafts represent the pinnacle of drivetrain engineering for competitive RC crawlers. Manufactured from high-grade steel that has been CNC machined to exacting tolerances and heat treated for superior strength, these components deliver the precision and durability that distinguishes competition-grade RC equipment from standard consumer alternatives. The heat treatment process fundamentally transforms the material properties of the steel, increasing hardness and fatigue resistance whilst maintaining the necessary flexibility to absorb shock loads during aggressive driving. This balance between strength and resilience is critical for performance in the demanding world of RC crawler competition, where drivetrain components face constant cycles of acceleration, deceleration, turning forces and impact from rough terrain. The CNC machining ensures that both the right and left shafts are manufactured to identical specifications, eliminating any asymmetry that could cause handling imbalances or premature wear patterns. With a combined weight of just 34 grams, these shafts maintain the lightweight construction philosophy essential for responsive crawler performance whilst delivering the structural integrity necessary for competition-level driving across challenging UK terrain and obstacle courses.
What's in the Box
- 1x RC4WD Bully 2 Competition Straight Right Axle Shaft (Black)
- 1x RC4WD Bully 2 Competition Straight Left Axle Shaft (Black)
Frequently Asked Questions
- What vehicles are these RC4WD axle shafts compatible with? — These straight axle shafts are designed specifically for the RC4WD Bully 2 Competition rear axle assembly (Z-A0084). Before purchasing, confirm that your crawler uses this axle system to ensure perfect compatibility and proper fitment.
- Are these suitable for beginners or only experienced RC drivers? — These shafts are competition-grade components suitable for drivers of all experience levels who own or plan to build an RC4WD Bully 2 Competition chassis. Beginners will benefit from the reliability and precision engineering, whilst experienced competitors will appreciate the performance characteristics. If you're new to RC crawlers, these shafts are an excellent foundation for a high-quality build.
- How do I know if I need to replace my axle shafts? — You should consider replacement if you notice excessive play or movement in your rear axle, hear unusual grinding or clicking noises during driving, experience loss of traction or handling imbalance, or if your original shafts have developed visible bends, cracks or damage. Keeping spare shafts on hand is also a wise strategy for competitive drivers to minimise downtime during events.
- What makes CNC machined shafts better than standard alternatives? — CNC machining produces shafts with precise, consistent tolerances that standard manufacturing processes cannot match. This precision ensures perfect fit within your axle assembly, reduces vibration, improves power transmission efficiency and extends component lifespan. Combined with heat treatment, CNC machined shafts deliver superior performance and durability compared to untreated or conventionally manufactured alternatives.
- Will these shafts improve my crawler's performance? — If you're installing these as replacements for damaged or worn original shafts, you'll immediately restore your crawler to its intended performance level. If you're upgrading from lower-quality components, you'll notice improved responsiveness, more consistent handling and greater reliability during competitive driving or challenging terrain exploration.
- How should I install these shafts in my Bully 2 Competition axle? — Installation typically involves removing the wheel and tyre, accessing the rear axle assembly, carefully removing the old shafts and installing the new shafts in the same orientation. Consult your RC4WD Bully 2 assembly documentation or contact our team at RC Model Shop for detailed installation guidance specific to your setup.
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 BULLY 2 COMPETITION STRAIGHT AXLE SHAFTS Z-S0797 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.
- Brand: RC4WD
- Model Number: Z-S0797
- Product Type: Bully 2 Competition Straight Axle Shafts
- Material: CNC Machined Steel
- Heat Treated: Yes
- Finish: Black Powder-Coat
- Weight: 1.19 oz / 34 g (combined pair)
- Configuration: Right and Left Axle Shafts (Matched Pair)
- Quantity Included: 2 shafts (1 right, 1 left)
- Compatibility: RC4WD Bully 2 Competition Rear Axle (Z-A0084)
- Barcode: 610373642723
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.
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- 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.
