Overview
The TEAM ASSOCIATED CR12 OVERTRAIL RTR is a compact 1:12 scale 4x4 trail truck that punches well above its weight when it comes to features and performance. This ready to run RC car UK model is designed for anyone who wants genuine off-road capability without the complexity of building and tuning a kit from scratch. Whether you're new to the world of RC vehicles or you're an experienced enthusiast looking for a compact, capable trail rig, the CR12 Overtrail delivers impressive scale realism combined with genuine rock-crawling ability that will keep you entertained whether you're tackling your garden, local parks, or more challenging terrain.
Supplied complete as a ready to run RC vehicle with everything needed except four AA batteries for the transmitter, the CR12 Overtrail comes straight from the box with Reedy Power electronics already installed and configured. This means no soldering, no programming, and no waiting—just charge the included 7.4V lithium-ion battery, insert the AA batteries into the 2.4GHz XP transmitter, and you're ready to hit the trails immediately. The vehicle meets S.O.R.R.C.A. class 1 and 2 rules straight out of the box, making it an excellent choice for anyone interested in scale trail competition or simply enjoying authentic off-road bashng with a realistic vehicle setup.
What sets the CR12 apart is the perfect balance between authentic scale appearance and genuine performance engineering. With a steel ladder frame chassis providing a robust backbone, metal 4-link suspension front and rear, fully adjustable threaded shocks filled with performance fluid, and soft-compound off-road tyres on 1.9 scale wheels, this little trail truck is built to tackle serious terrain. The 3-gear transmission with integrated motor mount transfers power efficiently through metal front CVA and rear solid axle shafts, whilst plastic low-friction slider-type drive shafts and a full set of 16 metal-shielded ball bearings ensure smooth, reliable operation even when pushing hard on rocks and rough ground.
Key Features
- Ready-to-Run Setup — Unlike RC car kits that require assembly and tuning, this brushed RC trail truck arrives completely built and configured with all electronics installed, allowing you to start driving within minutes of opening the box and simply charging the battery.
- Steel Ladder Frame Chassis — The rigid steel ladder frame provides the structural backbone essential for a capable trail truck, offering excellent rigidity whilst keeping weight low for better articulation and climbing performance on rocks and obstacles.
- 4-Link Suspension Front and Rear — This sophisticated suspension geometry is specifically designed for trail crawling, providing the articulation and bump absorption needed to keep all four wheels in contact with uneven terrain, maximising traction and climbing ability.
- Fully Adjustable Threaded Shocks with Fluid Fill — The dual-rate threaded shocks are filled with suspension fluid and fully adjustable, allowing you to fine-tune the ride height, compression and rebound damping to suit different terrain and driving styles for optimal performance.
- Chassis-Mounted Steering Servo — The servo is mounted directly to the chassis rather than the body, providing more precise steering response and reducing the effects of body flex during aggressive trail work.
- 13.98:1 Gear Ratio with 3-Gear Transmission — This low gear ratio provides excellent torque multiplication for climbing steep obstacles, whilst the 3-gear transmission offers flexibility across different terrain types and speeds, with the motor integrated directly into the transmission housing.
- Metal Front CVA and Rear Solid Axle Shafts — The front constant velocity angle shafts and rear solid shafts with 12mm hex adapters are constructed from metal for durability and reliability, ensuring power is transferred efficiently to all four wheels even under extreme suspension articulation.
- Plastic Low-Friction Slider-Type Drive Shafts — These drive shafts feature a plastic slider design that reduces friction whilst maintaining strength, improving efficiency and reducing heat generation during extended running sessions.
- 16-Piece Metal-Shielded Ball Bearing Set — A comprehensive ball bearing set throughout the drivetrain ensures smooth rotation of all moving parts whilst the metal shields protect the bearings from dirt and water ingress, extending component life.
- Reedy Brushed 380 Motor — This compact brushed motor is specifically tuned for trail crawling, providing smooth, predictable power delivery ideal for navigating technical terrain at controlled speeds whilst remaining efficient.
- Water-Resistant Reedy Power Speed Control — The electronic speed control features water-resistant design to protect against splashes and wet conditions, with high-current T-plug connectors ensuring reliable power delivery to the motor.
- 850mAh 7.4V 2-Cell Li-Ion Battery and Charger Included — The included lithium-ion battery provides sufficient power for extended driving sessions, and the charger is included so you can get running immediately without purchasing additional equipment.
- 2.4GHz XP Radio System with 2-Channel Control — The spread spectrum 2.4GHz radio system offers excellent range and interference immunity, with the XP transmitter and receiver providing reliable control for steering and throttle.
- Off-Road Style Front Bumper — The integrated bumper not only provides authentic scale appearance but also protects the front end during impacts with rocks and obstacles, allowing you to drive confidently over rough terrain.
- Black Anodised Aluminium Battery Tray with Hook-and-Loop Strap — The battery is mounted in a secure, low-position tray created from lightweight anodised aluminium, with quick-release hook-and-loop straps allowing battery changes without tools whilst keeping the battery positioned low for optimal weight distribution.
- Black Scale 1.9 Wheels with Soft-Compound Off-Road Tyres — The soft rubber compound tyres provide excellent grip on rocks, dirt and grass, with the 1.9 wheel size being proportionally accurate for a 1:12 scale vehicle whilst fitting within the suspension geometry for realistic articulation.
- S.O.R.R.C.A. Compliant — The vehicle meets S.O.R.R.C.A. class 1 and 2 rules straight from the box, making it suitable for competition events and recognised scale crawling classes without modification.
Technical Performance
The CR12 Overtrail represents sophisticated engineering packed into a diminutive 372mm length package that weighs just 1110 grams. The steel ladder frame chassis combined with metal 4-link suspension and fully adjustable threaded shocks creates a foundation for genuine trail-crawling performance, with the soft-compound tyres on scale 1.9 wheels providing the grip necessary to climb over rough terrain and obstacles. The compact Reedy brushed 380 motor delivers smooth, predictable power suitable for trail driving, working through a 13.98:1 gear ratio transmission that multiplies torque for excellent climbing ability. Power comes from the included 850mAh 7.4V 2-cell lithium-ion battery, which delivers sufficient runtime for extended driving sessions whilst maintaining consistent voltage delivery. The water-resistant Reedy Power speed control manages power delivery with precision, whilst the 16-piece ball bearing set throughout the drivetrain ensures all moving parts rotate smoothly with minimal friction loss. Metal front CVA shafts and rear solid shafts with 12mm hex adapters transmit power reliably even under extreme suspension articulation, whilst the plastic low-friction slider-type drive shafts reduce friction and heat generation. The chassis-mounted steering servo provides precise control response, and the entire package is engineered to S.O.R.R.C.A. specifications for recognised trail competition use. At just over 1.1 kilograms, the CR12 Overtrail achieves an impressive balance between structural rigidity for durability and light weight for improved articulation and climbing performance on technical terrain.
What's in the Box
- TEAM ASSOCIATED CR12 Overtrail RTR fully assembled vehicle
- Reedy brushed 380 motor (pre-installed)
- Water-resistant Reedy Power electronic speed control (pre-installed)
- 850mAh 7.4V 2-cell lithium-ion battery
- Lithium-ion battery charger
- 2.4GHz XP radio transmitter
- 2.4GHz XP radio receiver (pre-installed)
- Black anodised aluminium battery tray with hook-and-loop strap
- Fully assembled chassis with steel ladder frame
- Metal 4-link suspension front and rear with adjustable threaded shocks
- Metal front CVA and rear solid axle shafts with 12mm hex adapters
- 3-gear transmission with integrated motor mount
- Plastic low-friction slider-type drive shafts
- 16-piece metal-shielded ball bearing set
- Chassis-mounted steering servo
- Off-road style front bumper
- Black scale 1.9 wheels with soft-compound off-road tyres
What You Need to Complete
- Four AA batteries for the 2.4GHz XP transmitter
Frequently Asked Questions
- Is the TEAM ASSOCIATED CR12 Overtrail RTR suitable for beginners? — Yes, absolutely. This ready to run RC car is ideal for beginners because it arrives completely assembled and configured—there's no building or soldering required. Simply charge the battery, install four AA batteries in the transmitter, and you're driving. The intuitive 2.4GHz XP radio system is easy to use, and the stable 4-link suspension makes it forgiving to drive. The brushed motor provides smooth, predictable power delivery that's easy to control, making it perfect for learning trail driving fundamentals without the frustration of managing complex electronics or dealing with kit assembly.
- What battery does the CR12 Overtrail need? — The vehicle comes with an 850mAh 7.4V 2-cell lithium-ion battery and a charger included in the box, so you're ready to drive straight away. The transmitter requires four AA batteries, which are not included. If you want extended runtime or faster charging, the CR12 is compatible with other 7.4V 2-cell lithium-ion batteries with T-plug connectors, and larger capacity options like 1600mAh or 3000mAh 7.4V 2-cell lipos are available as optional upgrades.
- How long does the battery last on a single charge? — Runtime depends on driving style and terrain, but the 850mAh 7.4V battery typically provides 15-20 minutes of continuous trail driving. This makes it perfect for extended sessions when you charge between runs or rotate multiple batteries. The lithium-ion chemistry provides consistent voltage throughout the charge cycle, meaning performance remains stable even as the battery depletes.
- Is the CR12 Overtrail waterproof? — The Reedy Power electronic speed control features water-resistant design, protecting critical electronics from splashes and wet conditions encountered during wet-weather trail driving. However, it is not fully submersible, so avoid submerging the vehicle or driving through deep water. Light rain and wet grass are fine, and you can safely drive near water features and muddy terrain without concern.
- Does the CR12 Overtrail come ready to drive out of the box? — Yes, it's truly ready to run. The vehicle arrives completely assembled with all electronics installed, configured, and tested. You only need to charge the included lithium-ion battery, install four AA batteries in the transmitter, and you can start driving immediately. There's no building, soldering, or programming required, making this an excellent choice for anyone who wants to start trail driving straight away.
- What is the S.O.R.R.C.A. class 1 and 2 compliance? — S.O.R.R.C.A. (Society of Organised Rally, Racing and Crawling) defines standardised rules for scale RC vehicle classes. The CR12 Overtrail meets both class 1 and class 2 specifications straight from the box, meaning you can enter it into recognised competitions and events without modifications. This provides excellent validation of the authentic scale design and performance engineering.
- How realistic are the scale details? — The CR12 Overtrail features authentic scale proportions with realistic wheels, soft-compound tyres, an off-road style body, and scale 1.9 wheels that are proportionally accurate to a 1:12 vehicle. The overall design aesthetic mimics real-world trail trucks, making it visually appealing whether you're driving recreationally or competing. The engineering beneath the bodywork is equally realistic—the 4-link suspension, threaded shocks, metal axle shafts, and ball bearing set all mirror real-world trail truck design principles.
- What's the wheelbase and dimensions? — The CR12 Overtrail measures 372mm in length, 178mm in width, and features a 225mm wheelbase. At just 1110 grams, it's compact enough to handle confined spaces and technical terrain features, yet large enough to offer genuine articulation and realistic proportions. These dimensions make it perfect for garden trails, park driving, or more serious technical terrain without requiring enormous amounts of space.
- Can I upgrade the motor or speed control? — The CR12 platform is designed around the included Reedy brushed 380 motor and electronics for optimal performance and reliability. Whilst the motor and ESC are integrated into the chassis design, you can upgrade the battery to larger capacity options, adjust suspension setup, or upgrade wheels and tyres. Optional parts and upgrades are available, and the modular design allows you to customise whilst maintaining the vehicle's core strengths.
- How does the gear ratio affect performance? — The 13.98:1 gear ratio is specifically chosen for trail crawling, providing excellent torque multiplication that allows the motor to generate tremendous climbing force at low speeds. This ratio sacrifices top-end speed for low-speed control and obstacle-climbing ability—exactly what a trail truck needs. The 3-gear transmission adds flexibility, allowing you to select different gearing for different terrain conditions if desired.
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 TEAM ASSOCIATED CR12 OVERTRAIL RTR AS40014C 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.
