Overview
This is a pair of Class 1 Hyrax 1.9" Rock Crawling Tires in the Super Soft Predator material. The future of Class1 Tire Performance has arrived with Pro-Line’s 1.9” (4.19" OD x 1.4" Width) Hyrax Tire! Designed from the ground up for maximum grip on the toughest terrain, the Class 1 legal Hyrax tire is ready for anything your Scale Adventure might throw at you. The Hyrax is now available in the softest Rock Crawling Rubber ever made: The Predator Compound! The Super Soft Predator Compound excels on wet or ultra-low traction surfaces to give you grip like you have never experienced before. The Hyrax features an aggressive and open tread pattern with each tread block containing multiple Sipes for incredible tread flex while still looking great on a Scale Rig. The highly detailed connected tread on the sidewall of the Hyrax extends out for unmatched side-hilling performance and the futuristic stepped tread blocks create even more forward gripping edges that dig into slick rock like no other scale tire Pro-Line has produced to date! The Hyrax is made from Pro-Line's Super Soft Predator Compound, so you know it provides performance you can depend on.
Don't get left behind spinning your tires, take your adventure to the next level with Pro-Line's new Class 1 Hyrax tires!
Lab Certified Select Compounds

- Specifically Designed for General Rock Crawling
- Great Grip on a Variety of Surfaces
- Ultra-long-lasting Rock Crawling Performance
- Use for Warmer Temperatures

- Specifically Designed for High Performance Rock Crawling
- Provides Maximum Grip on Low Grip and Wet Surfaces
- Super Soft Material Conforms to Any Surface
- Use for Cooler Temperatures
Please note: All tires & wheels are sold in pairs, unless otherwise noted
PRO1014203 | Class 1 Hyrax 1.9" (4.19" OD) Predator (Super Soft) Rock Terrain Truck Tires (2) for Front or Rear
Features
- Class 1 Legal 4.19" OD Hyrax
- All-new Ground up Design for Maximum Performance
- Highly Detailed Sidewall for Scale Looks
- Stepped Blocks & Multiple Sipes Create Unmatched Grip
- Tackle Tough Terrain in Scale Style
- Now Available in the Super Soft Predator Compound
- Fits Pro-Line's wide array of 1.9" Wheels
- Made in the USA, since 1982
Fits
- 1.9" Rock Crawling Front or Rear Wheels
- Scale: 1/10
- Tyre Type: Rock Crawling
- Tyre Size: 1.9 inch
- Outer Diameter (OD): 4.19 inches
- Width: 1.4 inches
- Class: Class 1 Legal
- Compound: Predator (Super Soft)
- Design: Hyrax
- Tread Pattern: Aggressive open pattern with multiple sipes per block
- Sidewall Design: Highly detailed connected tread extending across sidewall
- Tread Block Design: Futuristic stepped tread blocks with multiple gripping edges
- Temperature Optimisation: Cooler temperature operation
- Terrain Specification: High performance rock crawling, low traction and wet surface performance
- Foam Inserts: Open cell foam inserts (2)
- Quantity: Pair (2 tyres)
- Mounting: Front/Rear compatible
- Sipe Design: Multiple sipes per tread block for enhanced flex and conformability
- Surface Capability: Designed for slick rock, wet surfaces, and ultra-low traction terrain
- Durability: Ultra-long-lasting rock crawling performance
Overview
Elevate your rock crawling game with the Pro-Line 1/10 Class 1 Hyrax Predator Front/Rear 1.9 inch Rock Crawling Tyres — a pair of premium scale tyres engineered from the ground up for maximum grip on the toughest terrain. Whether you're tackling challenging rocky landscapes, navigating wet surfaces, or pushing the limits of your scale rig, these Class 1 legal tyres deliver performance that will transform your RC crawling experience. Perfect for serious hobbyists across the UK looking to upgrade their RC car setup with genuine, authorised Pro-Line products.
The future of Class 1 tyre performance has arrived with Pro-Line's innovative 1.9 inch Hyrax design, measuring 4.19 inches in outer diameter and 1.4 inches in width. These tyres are now available in the softest rock crawling rubber ever made: the Predator Compound. This Super Soft formulation excels on wet or ultra-low traction surfaces, delivering grip like you have never experienced before on your RC off-road vehicle. Whether you're a weekend basher or a dedicated scale crawler enthusiast, these tyres represent a significant leap forward in rock crawling tyre technology.
The Hyrax features an aggressive and open tread pattern with each tread block containing multiple sipes for incredible tread flex whilst maintaining a visually stunning appearance on your scale rig. The highly detailed connected tread extends across the sidewall for unmatched side-hilling performance, whilst the futuristic stepped tread blocks create additional forward gripping edges that dig into slick rock like no other scale tyre Pro-Line has produced to date. These tyres are specifically designed for high performance rock crawling and provide maximum grip on low grip and wet surfaces — making them an essential upgrade for serious RC crawlers throughout the UK.
Key Features
- Class 1 Legal 4.19 inch OD Design — These tyres comply with Class 1 regulations whilst delivering maximum performance, ensuring you can compete or cruise with confidence knowing your setup meets all standards.
- Super Soft Predator Compound — The softest rock crawling rubber ever formulated by Pro-Line, this exclusive material provides maximum grip on low traction and wet surfaces that would challenge standard tyres, giving you unmatched scaling performance.
- Aggressive Open Tread Pattern with Multiple Sipes — Each tread block features multiple sipes that allow incredible flex and conformability to any terrain, whilst the open design sheds mud and maintains grip across varied surfaces.
- Highly Detailed Sidewall Tread — The connected tread pattern extends across the sidewall for exceptional side-hilling performance, allowing your rig to maintain grip when traversing steep slopes and challenging angles.
- Futuristic Stepped Tread Blocks — These innovative block designs create multiple forward gripping edges that dig into slick rock surfaces with superior bite compared to conventional scale tyres.
- Ground-Up Design for Maximum Performance — Every aspect of the Hyrax tyre was engineered specifically for rock crawling, ensuring optimal performance across a variety of terrain types and weather conditions.
- Scale Appearance with Performance Engineering — The highly detailed design looks fantastic on your scale rig whilst delivering real-world performance benefits during challenging crawls.
- Specifically Designed for High Performance Rock Crawling — These tyres are engineered for serious enthusiasts who demand maximum grip and performance on the most demanding terrain.
- Ultra-Long-Lasting Rock Crawling Performance — Built with durable Predator compound, these tyres provide exceptional longevity during extended crawling sessions.
- Supplied with Open Cell Foam Inserts — Each pair includes quality foam inserts that help maintain tyre shape, improve sidewall response, and enhance overall handling characteristics on your 1/10 scale rig.
Technical Performance
The Pro-Line Class 1 Hyrax Predator tyres represent a significant engineering achievement in 1/10 scale rock crawling tyre technology. Manufactured from Pro-Line's proprietary Super Soft Predator Compound, these tyres are specifically engineered for high performance rock crawling applications where maximum grip is essential. The tyres measure 4.19 inches in outer diameter and 1.4 inches in width, making them ideal for 1/10 scale crawlers and suitable for both front and rear mounting. The comprehensive tread design features an aggressive pattern with multiple sipes throughout each tread block, allowing the rubber to conform dynamically to every surface irregularity whilst maintaining structural integrity. The sidewall extends beyond typical tyre designs with connected tread patterns that provide exceptional lateral grip during side-hilling manoeuvres — a critical performance metric for serious rock crawling. The stepped tread blocks are engineered to create additional forward gripping edges that bite into slick rock surfaces with authority, outperforming conventional scale crawler tyres. Each pair comes complete with two open cell foam inserts that provide support, improve sidewall response characteristics, and enhance the overall performance envelope of the tyre. These are lab-certified Pro-Line compounds specifically formulated for cooler temperature operation and maximum grip on low traction and wet surfaces, making them an ideal choice for UK enthusiasts tackling wet rocky terrain and challenging conditions.
What's in the Box
- Class 1 Hyrax 1.9 inch Predator (Super Soft) Rock Terrain Truck Tyres (2)
- Open Cell Foam Inserts (2)
Frequently Asked Questions
- Are Pro-Line Class 1 Hyrax Predator tyres suitable for rock crawling beginners in the UK? — While these tyres are specifically engineered for high performance rock crawling and provide exceptional grip, they are suitable for any RC crawler enthusiast regardless of experience level. The Super Soft Predator Compound's exceptional conformability to terrain actually makes them forgiving and easy to drive for beginners, whilst offering the performance advantages that experienced crawlers demand. If you're new to rock crawling, these tyres will help you progress quickly by providing the grip needed to tackle challenging terrain.
- What is the advantage of the Super Soft Predator Compound over standard rock crawling tyres? — The Predator Compound is the softest rock crawling rubber Pro-Line has ever produced, specifically engineered to excel on wet or ultra-low traction surfaces. This means you'll experience grip like never before on slick rock, wet terrain, and challenging low-traction surfaces that would cause standard tyres to slip. The material conforms dynamically to any surface, allowing the multiple sipes in each tread block to engage more surface area and bite more aggressively into difficult terrain.
- Why do the Hyrax tyres have foam inserts included? — The open cell foam inserts serve multiple critical functions: they help maintain tyre shape during aggressive driving, improve sidewall response characteristics for better handling, and support the tyre structure during intense crawling. These inserts are engineered to work in harmony with the Predator Compound, optimising overall performance on rock terrain.
- What is the difference between Class 1 legal Hyrax tyres and other Pro-Line scale crawler tyres? — The Class 1 Hyrax represents Pro-Line's latest generation engineering, designed ground-up specifically for maximum performance. Unlike older designs, the Hyrax features an aggressive open tread pattern with multiple sipes in each block, highly detailed connected sidewall tread for exceptional side-hilling, and futuristic stepped tread blocks that create additional gripping edges. The Predator Compound formulation is softer and more conformable than standard offerings, making the Hyrax superior on low traction and wet surfaces. These tyres are specifically engineered for high performance rock crawling rather than general terrain use.
- Are these tyres suitable for wet conditions? — Yes, absolutely. The Super Soft Predator Compound is specifically formulated to provide maximum grip on wet surfaces and ultra-low traction terrain. This makes them an excellent choice for UK enthusiasts who frequently encounter wet rock and muddy conditions. The aggressive tread pattern and multiple sipes help shed water whilst maintaining contact with the underlying surface.
- Can I use these Hyrax tyres on both front and rear of my 1/10 scale crawler? — Yes, the Pro-Line Class 1 Hyrax Predator tyres are listed as front/rear compatible, meaning you can run them on any axle of your 1/10 scale rig.
- What temperature range are these tyres optimised for? — The Super Soft Predator Compound is specifically engineered for cooler temperature operation, making them ideal for typical UK weather conditions. If you're crawling in warmer climates, Pro-Line offers their Hyrax in additional compound options for different temperature ranges.
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 PRO 1/10 Class 1 Hyrax Predator Front/Rear 1.9 inch Rock Crawling Tyre G-PRO10142-03 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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