Overview
The RC4WD Rock Crusher 1.0" Micro Crawler Tyres (Z-T0027) represent a significant breakthrough in precision RC tyre technology, shrinking the iconic Rock Crusher performance into a micro package specifically engineered for 1/24-scale micro crawlers. These premium tyres deliver exceptional grip and control on demanding terrain, making them the ideal choice for serious RC enthusiasts in the UK who demand the best performance from their micro crawler setups. Whether you're tackling rocky landscapes, mud courses, or technical terrain, these tyres provide the traction and reliability that competitive crawlers require.
Built with advanced engineering and premium materials, the Rock Crusher Micro Crawler Tyres are manufactured by RC4WD, a brand recognised for producing some of the highest-quality RC components available. These tyres feature an outer diameter of 48mm (1.89 inches) with a width of 20mm (0.78 inches) and an inner diameter of 25.5mm (1.00 inches), making them perfectly suited for both RC4WD Micro Crawler wheels and Losi Micro Crawler wheels. Each tyre weighs just 8 grams (0.3 ounces), ensuring minimal unsprung weight that allows your micro crawler to maintain excellent articulation and responsiveness across uneven surfaces.
For weekend bashers, competitive racers, and dedicated RC crawler enthusiasts across the UK, the Rock Crusher Micro Crawler Tyres deliver the performance and durability needed to dominate any off-road challenge. These are not generic tyres—they are purpose-built for serious micro crawler competition and demanding off-road use.
Key Features
- Advanced X3 Soft and Sticky Compound — The proprietary X3 compound formula provides enhanced grip in both wet and dry conditions, allowing your micro crawler to maintain superior traction during aggressive manoeuvres and technical crawling sequences. This soft compound is specifically designed to conform to terrain irregularities, maximising the contact patch and delivering consistent performance throughout your driving session.
- Extremely Deep Lugs — The aggressive lug pattern cuts through loose surfaces and digs into obstacles, providing exceptional bite and control during technical terrain negotiation. These deep lugs are engineered to channel water and mud away from the tyre contact patch, maintaining grip even in wet conditions and muddy environments.
- Super-Strong Sidewalls — Reinforced sidewall construction prevents deformation under load and during intense cornering, protecting the tyre from damage whilst maintaining precise handling characteristics. This robust construction allows the tyre to handle the demands of hardcore crawling without pinching or splitting, essential for vehicles tackling sharp rocks and technical obstacles.
- Lightweight Design — Each tyre weighs only 8 grams (0.3 ounces), contributing minimal rotational mass to your micro crawler. This lightweight construction improves acceleration, reduces strain on drivetrain components, and allows your crawler to maintain excellent articulation and suspension response across challenging terrain.
- Optimised Dimensions — The 48mm outer diameter with 20mm width and 25.5mm inner diameter is precisely engineered for 1/24-scale micro crawlers, ensuring perfect fitment with compatible wheels and maintaining optimal ground clearance and weight distribution for your vehicle.
- Foam Inserts Included — Each pack includes two foam inserts, providing the support and cushioning necessary to maintain tyre shape during aggressive driving and prevent bead squirm during high-speed cornering on micro crawler tracks.
Technical Performance
The Rock Crusher Micro Crawler Tyres represent the pinnacle of micro-scale tyre engineering, combining advanced material science with precision construction to deliver uncompromising performance. The X3 soft compound is formulated to provide maximum grip whilst maintaining durability through extended use—a critical balance in competitive RC racing where tyre longevity directly impacts performance consistency. The extremely deep lug pattern is not merely aesthetic; each lug is precisely positioned to maximise ground engagement whilst remaining flexible enough to absorb impacts from terrain irregularities without causing the tyre to bounce or lose contact with the surface. The super-strong sidewalls are reinforced with advanced polymers that resist deformation under the significant lateral forces generated during aggressive micro crawler manoeuvres, preventing the dreaded tyre roll-over that can destroy handling characteristics and lead to crashes. At just 8 grams per tyre, the weight is absolutely critical for micro-scale vehicles where even gram-level reductions in unsprung mass translate to noticeably improved handling, faster acceleration, and more responsive steering inputs. The 48mm outer diameter ensures compatibility with standard micro crawler wheels whilst providing adequate ground clearance for technical terrain negotiation, and the 20mm width maintains the optimal contact patch size for micro-scale applications. These tyres are engineered by RC4WD for vehicles that demand the absolute best in micro-scale off-road performance, whether competing in formal RC crawler championships or pushing the limits during intense weekend bashing sessions across the UK.
What's in the Box
- 2x Rock Crusher X/T Micro Crawler Tyres
- 2x Foam Inserts
What You Need to Complete
- Compatible micro crawler wheels (RC4WD or Losi Micro Crawler wheels recommended)
- A second pack of Rock Crusher Micro Crawler Tyres (Z-T0027) to complete a full four-wheel vehicle setup
- Tyre glue or mounting compound if installing on wheels without pre-mounted tyres
Frequently Asked Questions
- Are these Rock Crusher Micro Crawler Tyres suitable for beginners? — Yes, these tyres are excellent for beginners discovering the world of RC micro crawlers, as they provide forgiving performance and consistent grip characteristics that help new drivers build confidence. However, they are specifically engineered for demanding off-road use, so they truly shine when you're ready to tackle technical terrain and competitive crawling scenarios.
- What vehicles are the RC4WD Rock Crusher Micro Crawler Tyres compatible with? — These tyres are designed to fit RC4WD Micro Crawler wheels and Losi Micro Crawler wheels. The 25.5mm (1.00 inch) inner diameter makes them ideal for 1/24-scale micro crawler applications. Whilst RC4WD tyres and wheels work together seamlessly, compatibility with other manufacturers' wheels cannot be guaranteed due to different wheel design methodologies, so always verify fitment before purchasing.
- How long do these tyres last during regular use? — The durability of the Rock Crusher Micro Crawler Tyres depends on driving style, terrain type, and frequency of use. The advanced X3 soft compound and reinforced sidewalls are engineered for extended lifespan during competitive use, though aggressive crawling on extremely rocky terrain will naturally wear tyres faster than casual driving. Many serious UK RC competitors report excellent longevity with these premium tyres.
- Do I need to buy two packs for a complete crawler? — Yes, one pack contains two tyres with two foam inserts, which is enough for one complete wheel set (front and rear on one side). A complete four-wheel micro crawler vehicle requires two packs of the Rock Crusher Micro Crawler Tyres (Z-T0027) to equip all four wheels.
- What makes the Rock Crusher Micro Crawler Tyres different from budget alternatives? — The Rock Crusher Micro Crawler Tyres feature the advanced X3 soft compound formula exclusive to RC4WD, combined with extremely deep lugs and super-strong sidewalls that are engineered specifically for demanding terrain. Budget tyres often compromise on compound quality and sidewall strength, resulting in poor grip, faster wear, and unpredictable handling characteristics. These premium tyres deliver consistent, predictable performance that translates directly to better control and faster lap times.
- Can I use these tyres in wet conditions? — Absolutely. The advanced X3 compound and aggressive lug pattern are specifically engineered to perform in wet conditions, with the deep lug design channelling water away from the contact patch to maintain superior traction. Many UK RC crawlers use these tyres in muddy and wet environments with excellent results.
- What is the inner diameter of these tyres? — The inner diameter is 25.5mm (1.00 inch), making them compatible with 1/24-scale micro crawler wheel applications. This measurement is critical for ensuring proper fitment on your chosen wheels.
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 ROCK CRUSHER 1.0" MICRO CRAWLER TYRES Z-T0027 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.
- Product Type: Micro Crawler Tyres
- Brand: RC4WD
- Model Number: Z-T0027
- Tyre Name: Rock Crusher X/T Micro Crawler
- Outer Diameter: 48mm / 1.89 inches
- Width: 20mm / 0.78 inches
- Inner Diameter: 25.5mm / 1.00 inches
- Compound: Advanced X3 Soft and Sticky
- Each Tyre Weight: 8g / 0.3 oz
- Quantity per Pack: 2 tyres
- Foam Inserts Included: 2
- Compatible Wheels: RC4WD Micro Crawler wheels, Losi Micro Crawler wheels
- Scale: 1/24 Micro Crawler
- Lug Depth: Extremely deep
- Sidewall Strength: Super-strong reinforced construction
- Barcode: 639302604618
- Mounting Diameter: 1.0 Inch
- Application: Technical terrain, competitive crawling, off-road use
- Notes: A complete vehicle requires two packs (four tyres total). Compatibility with other manufacturers' wheels cannot be guaranteed due to different wheel design methodologies.
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