In Stock
Delivery Included
1 Year Warranty
Miller Motors owner and driver Erik Miller has teamed up with RC4WD, the masters of scale! This collaboration brings expertise and an electrifying experience to the world of scale RC.

Using dedicated engineering and racing insight, this model comes crafted to take on multiple terrains. Witness the thrilling results of this collaboration as we introduce this new rock-racing RTR!
- Contoured Scale Chassis Set
- Molded Lexan Body Panels
- Faux Fuel Cell
- Scale V8 Crate Engine Housing Assembly
- Functional Scale Transmission and Transfer Case
- Rock Crawler 2.2" Beadlock Wheels
- Grappler 2.2" Scale Tires
- Dual Spring Front and Rear Shocks
Miller Motorsports Transfer Case
- Ratio: 1.85:1
- Gears: Wide .8 Mod Hardened Steel Gears
- Features: 10 Bearings, Mold Nylon Transfer Case, Hardened Gears
Miller Motorsports Transmission
- Ratios: Pinion/Spur 12/14 = 1.16:1
- Internal Ratio: 17.4:1
- Gears - Wide Steel .8 Mod,2 Speed
Miller Motorsports Axles
Miller Motorsports Racer Chassis
- Features: Plastic mold chassis, High Quality Nylon+ Fiberglass
Drive Shafts
- Steel Driveshafts, Very Durable High Quality Steel Yokes
Miller Motorsports Racer Wheels
- Type: OEM 6-Lug Stamped Steel 1.55" Beadlock Wheels (Black and Chrome)
- Hub: 12mm Hex
- Width: 21.5mm (0.85")
- OD: 47.6mm (1.87")
Miller Motorsports Racer Dimensions
- Wheelbase: 354mm (13.94")
- Width: 299mm (11.77")
- Height: 235mm (9.25")
- Ground Clearance: 95mm (3.74")
- Final Drive Ratio: 31.93:1
Miller Motorsports Transfer Case
- Ratio: 1.85:1
- Gears: Wide .8 Mod Hardened Steel Gears
- Features: 10 Bearings, Mold Nylon Transfer Case, Hardened Gears
Miller Motorsports Transmission
- Ratios: Pinion/Spur 12/14 = 1.16:1
- Internal Ratio: 17.4:1
- Gears - Wide Steel .8 Mod,2 Speed
Miller Motorsports Axles
- Ratio: 10/26 = 2.6:1
Miller Motorsports Racer Chassis
- Features: Plastic mold chassis, High Quality Nylon+ Fiberglass
Drive Shafts
- Steel Driveshafts, Very Durable High Quality Steel Yokes
Miller Motorsports Racer Wheels
- Type: Rock Crawler 2.2" Plastic Beadlock Wheels
- Hub: 12mm Hex
- Width: 38.2mm (1.50")
- OD: 62.6mm (2.46")
Miller Motorsports Racer Dimensions
- Wheelbase: 354mm (13.94")
- Width: 299mm (11.77")
- Height: 235mm (9.25")
- Ground Clearance: 95mm (3.74")
- Final Drive Ratio: 31.93:1
DRIVETRAIN
The functional scale Transmission with Transfer Case and scale V8 Crate Engine Housing elevate this Rock Racer to an unmatched realistic level!
With a 2-speed transmission, switching from crawling over rocky terrain to racing across flatlands is quick at the push of a button.
The V8 Crate Engine Housing enhances the aesthetics and delivers next-level detail! The design is a 1/10 scale replica of its full-size counterpart!
High-clearance axles with an offset front differential are made from durable materials and designed with rock racing in mind.
The driveshafts deliver impressive driveline angles while possessing durability during off-road adventures.
SUSPENSION
The front suspension has a traditional 4-link, while the rear sports a trailing arm setup with sway bars at the front and rear.
These aluminum shocks with adjustable dual spring rates are primed for rock racing, striking the perfect harmony between flexibility and stability!
The Chassis is an injection molded design modeled after Erick Miller's proven and renowned Rock Racer.
2-piece Beadlock Wheels are made from durable material, ensuring they can withstand the harshest terrains, and are scale recreations of the 1:1 set.
The 2.2" Grappler scale tires have optimal grip and durability for excellent off-road traction and performance!
DETAILS
The interior features a crafted to-scale detailed dashboard complete with GPS, radio comm, and other captivating features!
The molded radiator and fan shrouds capture the details found on this model and recreate the look of a genuine rock racer!
The aluminum fuel cells protect electronic components while concealing them for added realism!
Emphasizing the exterior design, the race-style Rear Light Bar adds more replicated detail from the full-size model.
Like the full-size racer, there are front and rear sway bars and adjustable limiting straps on all four corners!
ELECTRONICS
The 6-channel radio/receiver has an all-new modern design that upgrades your control experience!
Enjoy exceptional performance while rock racing with the 1200KV Sensorless Brushless Motor!
The 2-3s 360 Amp ESC stands ready to supply the constant power and energy to push through many off-road challenges!
The Twister Servo has the torque and performance to conquer demanding tasks and ensure an exciting rock racing experience.
3-shift servos come pre-installed to control the 2 speed tranny, 2WD or 4WD and front/rear selectable differential lockers.
What's Included:
- 1x RC4WD Miller Motorsports 1/10 Pro Rock Racer RTR
Notes:
- While some components may come assembled, we always recommend that you check the products to ensure all hardware is tight. In some cases, you may want to apply thread lock to some of the hardware that is already installed.
- Use good quality hex drivers to avoid stripping screw heads.
- Use thread lock when putting metal screws into metal parts.
- Steps marked with an asterisk (*) require thread lock.
- Use thread lock sparingly.
- Do not over tighten screws, otherwise you may strip the thread.
- Miller is a registered trademark of the Miller company. The Miller logo is property of Miller and used under license to RC4WD.
Brand, Model and Product Type
- Brand: RC4WD
- Model: RTR0061
- Product Type: RC4WD RTR0061 brushless rock racer, RC4WD RTR0061 1/10 scale RC car, RC4WD RTR0061 4WD Pro Rock Racer, RC4WD RTR0061 with 1200Kv motor and 360A ESC, RC4WD RC car with Grappler tyres and scale V8 engine housing
Dimensions
- Wheelbase: 35.4 cm – extended layout enhances stability and climbing geometry
- Width: 29.9 cm – wide track improves cornering control and terrain grip
- Height: 23.5 cm – elevated stance supports obstacle clearance and shock travel
- Ground Clearance: 9.5 cm – suitable for rock crawling and trail racing
- Suggested Battery Size: 15.5 × 3.3 × 4.4 cm – compatible with 2S–3S LiPo packs with XT60 plug
Drivetrain and Transmission
- Drivetrain: Full-time 4WD with selectable 2WD/4WD – controlled via pre-installed servo for terrain adaptability
- Transmission: 2-speed – allows quick switching between crawling and high-speed racing
- Transfer Case Ratio: 1.85:1 – optimized for torque delivery and scale realism
- Transmission Internal Ratio: 17.4:1 – wide steel .8 Mod gears for durability under load
- Pinion/Spur Ratio: 12/14 = 1.16:1 – tuned for balanced acceleration and control
- Axle Ratio: 2.6:1 – high-clearance axles with offset front differential for rock racing geometry
- Selectable Diff Lockers: Front and rear – controlled via pre-installed servos for traction tuning
Suspension and Chassis
- Front Suspension: 4-link configuration – provides articulation and stability for technical terrain
- Rear Suspension: Trailing arm setup – paired with sway bars for controlled movement and reduced roll
- Shocks: Aluminium dual-spring – adjustable dampers tuned for rock racing flexibility and impact absorption
- Sway Bars: Installed front and rear – improve cornering precision and chassis balance
- Limiting Straps: Adjustable – fitted on all corners to regulate suspension travel and protect shock geometry
- Chassis Type: Injection-molded plastic – contoured design modeled after Erik Miller’s full-size rock racer
Tyres and Wheels
- Tyre Type: Grappler 2.2″ scale tyres – designed for off-road grip and long-term durability
- Tyre Diameter: 6.26 cm – supports traction and terrain absorption
- Wheel Type: 2-piece plastic beadlock – durable construction with scale detailing
- Wheel Width: 3.82 cm – optimized for stability and shock distribution
- Hub Type: 12 mm hex – standard fitment for compatibility and strength
Electronics and Power
- Motor: 1200Kv sensorless brushless – delivers consistent torque and speed for off-road racing
- ESC: 360A – compatible with 2S–3S LiPo batteries, supplies constant power for demanding terrain
- Radio System: 6-channel – modern design with enhanced control features
- Servo: Twister – high-torque unit for steering and drivetrain control
- Shift Servos: 3 pre-installed – manage transmission shifting, drivetrain mode, and diff locker selection
Interior and Scale Details
- Dashboard: Scale-detailed – includes GPS, radio comm, and realistic instrumentation
- Engine Housing: Scale V8 crate – enhances realism and protects internal components
- Fuel Cells: Aluminium – conceal electronics and add structural protection
- Radiator and Fan Shrouds: Molded – replicate full-size racer aesthetics
- Rear Light Bar: Race-style – adds visual detail and scale authenticity
What’s in the Box
- 1 × RC4WD Miller Motorsports 1/10 Pro Rock Racer RTR
What You Require
- 1 × 2S–3S LiPo battery with XT60 plug
- 1 × Compatible charger (consult battery guide)
Sold Separately
- Battery – required for operation
- Charger – compatible with selected battery type
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 |
£49.00 |
24 |
19.9% |
24 x £22.08 |
£578.92 |
36 Months Credit |
£49.00 |
36 |
19.9% |
36 x £16.01 |
£625.36 |
48 Months Credit |
£49.00 |
48 |
19.9% |
48 x £13.02 |
£673.96 |
Buy Now Pay Later 48 months (6 months Deferred) |
£49.00 |
48 |
24.9% |
48 x £15.36 |
£786.28 |
Buy Now Pay Later 48 months (10 months Deferred) |
£49.00 |
48 |
24.9% |
48 x £16.24 |
£828.52 |
Buy Now Pay Later 48 months (12 months Deferred) |
£49.00 |
48 |
24.9% |
48 x £17.16 |
£872.68 |
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.
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- 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.
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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.