RC4WD Bully II Moa RTR Competition Crawler
Brand: RC4WD
Part No: Z-RTR0027
Backorder: Expected 28th June 2026
Request Stock NotificationThe RC4WD Bully II MOA RTR Competition Crawler (Z-RTR0027) is a prebuilt, purpose-built 2.2-class machine that is ready to add batteries. Designed to meet U.S.R.C.C.A rules, it combines a carbon fibre chassis, CNC-machined aluminium axles and competition-grade wheels and tyres. The MOA layout places a motor on each axle and is paired with Rocker Dig II for independent control, helping lower the centre of gravity while maximising runtime and precise manoeuvrability. Quality electronics, including the Outcry ESC with Turbo BEC, XR4 4-channel radio and Twister metal gear digital servo, complete the package.
Key Features
- CNC machined aluminium axles with MOA (Motor on Axle) design
- Steel internal heavy-duty gears with XVDs and clockable C's
- Bully 2.2" Competition Tires (Advanced X2SS Compound)
- Carbon fibre and Delrin Rocker 2.2" lightweight beadlock wheels
- Aluminium shocks and solid titanium links
- Carbon fibre and Delrin chassis with high-clearance design
- Carbon fibre battery plate
- Easy-to-paint Lexan body panels
- Endless customising potential
Specifications
- Axle ratio: 40.7:1; pinion: 32P 14T
- Axle hex width: 219.5mm; case material: billet aluminium
- Suspension: 4-link front and rear; internal spring 90mm shocks (can be oil filled)
- Wheels: 2.2" lightweight competition beadlocks; width 25.3mm; back spacing 15mm
- Wheelbase: 317mm (12.5"); width: 254mm (10"); height: 182mm (7.2")
- Ground clearance: 92mm (3.6")
- Final drive ratio: 40.7:1
- Weight: 4.38lb / 1.99kg
Electronics
- Twister Metal Gear Digital Servo: 153oz @ 6V, full metal gearing
- RC4WD Outcry Brushed Speed Controller with built-in drag brake
- Separate 6V 5A Turbo BEC for reliable power delivery
- XR4 4-channel 2.4GHz radio with 3rd/4th channels and 3-position switch for DIG
- Rocker Dig II for independent front/rear motor control
- Boost Rebuildable 35T Crawler Motor
What’s Included
- 1x RC4WD Bully II MOA RTR Competition Crawler
Notes
- While some components may come assembled, it may be in your best interest to 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.
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RC4WD Bully II MOA RTR Competition Crawler
The Bully 2.2 MOA Competition Crawler is a full out of the box, ready to compete Crawler Kit. The Bully 2.2 offers unmatched features that include carbon fiber chassis, Bully 2.2 Competition CNC machined axles, aluminum shocks, titanium links, carbon fiber and delrin Rocker 2.2" Beadlock Wheels and Bully Advanced XS22 Compound Competition Tires.
This unit is a prebuilt, ready to add batteries, purpose built crawler. Built with the intention to meet the U.S.R.C.C.A rules and destroy the competition. Bully axles offer ultimate strength and durability, full ball bearings, steel internal heavy duty gears, XVD's, clockable C's, sleek gearbox and tons of adjustability to meet your needs.
The MOA allows for ultimate control with its dual motor setup. This will reduce your center of gravity and increase the run time. Paired with a Rocker Dig II (Z-E0028) to allow for independent control of the motors giving you optimum power and other useful functions on the rocks.
Not all RC Crawler manufacturers are created equally, RC4WD sets itself apart from the competitors by offering amazing quality and details. Adding to our portfolio is this crafted crawler that will without a doubt rock your world with its out of the box features! No other crawler or crawler company can compare. The Bully 2.2 MOA Competition Crawler is a game changer!
Features
CNC Machined Aluminum Axles
MOA (Motor on Axle Design)
Steel Internal Heavy Duty Gears
Bully 2.2" Competition Tires (Advanced X2SS Compound)
Carbon Fiber and Delrin Wheels
Clockable C's
Aluminum Shocks
Titanium Links
Carbon Fiber and Delrin Chassis
High Clearance Chassis Design
Carbon Fiber Battery Plate
Easy to Paint Lexan Body Panels
Endless Customizing for Unique End User
Bully 2 Competition Crawler Axles
Ratio: 40.7 : 1
Pinion Gear: 32P 14T
Hex Width: 219.5mm
Hardened Steel Gears
Case Material: Billet Aluminum
Bully 2 Suspension
4 Links Front and Rear Suspension
Shock Absorbers
Internal Spring 90mm Shocks _ Can Be Oil Filled
Wheels
Type: 2.2_ Lightweight Competition Beadlock Wheels
Hub: Hex Type
Width: 25.3mm
Back Spacing: 15mm
Bully 2 Dimensions
Wheel Base: 317mm (12.5'')
Width: 254mm (10'')
Height: 182mm (7.2'')
Ground Clearance: 92mm (3.6'')
Final Drive Ratio: 40.7 : 1
Weight: 4.38lbs / 1.99Kg
Drivetrain
These rod ends are made with a new advanced plastic compound from RC4WD and provide maximum durability on the rocks.
These solid titanium links are made from RC4WD and offer great drive-line angles and performance on the rocks.
The new Bully 2 Axles have spent years in research, testing and development to bring you a competition worthy axle out of the box. No need to spend countless dollars on upgrading these axles.
The new Bully 2 Gear Set is installed on Bully 2 Competition Crawler Axles. They have the most durable gears RC4WD has ever offered so that the MOA will stay on the rocks, day after day.
Suspension
Aluminum shocks feature a completely new design from the ground up and are built to handle all terrains. Your crawler will be able to battle all the flex needed to conquer the rocks.
Designed to be an out of box competition crawler tire, the Bully 2.2 is created with the help of the RC4WD Crawler Team with full testing completed in multiple conditions and terrains.
The high-quality carbon fiber and delrin materials make these wheels super lightweight, while still providing ample strength to support the weight of the MOA crawler.
The MOA chassis is machined with carbon fiber material. This is a new high-quality material RC4WD uses to make the MOA lighter to bring you the best options for your crawling style.
Electronics
Featuring a massive torque of 153oz@6V and a full metal geared drivetrain, the RC4WD Twister Metal Gear Digital Servo has enough power and perfect performance when you need it for difficult turning.
The MOA features the popular RC4WD Outcry Brushed Speed Controller with built-in drag brake and a separate 6V 5amp Turbo BEC to provide reliable and constant power any time you need it.
MOA Competition Crawler includes a high-quality XR4 revolutionary advanced radio system. It offers a 3rd and 4th channel. The 3-position switch is made for DIG switch and other customizable functions.
This small unit can be placed in almost any competition crawler and allows full control of F&R dig on any MOA crawler with ease. The Rocker Dig makes dig as easy as plug and play.
The MOA is powered by the Boost Rebuildable 35T Crawler Motor to supply you with loads of power, low end torque and high end speed to help propel the MOA anywhere.
What's Included:
- 1x RC4WD Bully II MOA RTR Competition Crawler
Replacements Parts:
- RC4WD MOA Competition Crawler Chassis Set (Z-C0047)
- Heavy Duty Steel Black 3mm Con Washers (10) (Z-S0843)
- Bully 2 Competition Crawler Steering Link Kit (Z-S0952)
- Bully 2 Competition Crawler Front Axle (Z-A0012)
- Bully 2 Competition Crawler Rear Axle (Z-A0084)
- RC4WD Superlift Superide 90mm Scale Shock Absorbers (Z-D0015)
- RC4WD M3/M4 Plastic Long Rod End (Z-S1375)
- RC4WD M3/M4 Plastic Short Rod End (Z-S1378)
- M3 Plastic Bent Rod End (Z-S0074)
- Rocker 2.2" Lightweight Competition Beadlock Wheels (Z-W0178)
- Bully 2.2" Competition Tire (Z-T0134)
- Outcry Crawler Speed Controller ESC with TurboBEC (Z-E0007)
- Rocker Dig II (Electronic) for MOA Crawler (Z-E0028)
- XR4 4-Channel 2.4Ghz Transmitter/Receiver Radio (Z-R0006)
- Twister High Torque Metal Gear Digital Servo (Z-E0035)
- RC4WD Brushed 35T Boost Rebuildable Crawler 540 Motor (Z-E0045)
- Heavy Duty Nylon Strap Lock (5) (Z-S0552)
- Heavy Duty Metal Servo Arm for Futaba Type Servo (Black) (Z-S0182)
Hopups:
- RC4WD King Off-Road Dual Spring Shocks (90mm Medium OD) (Z-D0061) (Rear Only)
- RC4WD Rock Krawler RRD Emulsion Scale Dual Spring Shocks (90mm) (Z-D0052) (Rear Only)
- Twister Ultimate High Performance Waterproof Servo (Z-E0063)
- Outcry Crawler Dual Motor ESC w. Fan & TurboBEC (Z-E0008)
- Chubby Mini 3 TON Scale Jack Stands (Z-S0731)
Items of Interest: (not required for completion)
- Hex Drivers (1.5mm, 2mm, 2.5mm)
- Long Nose Pliers
- Side Cutter Pliers
- Associated Thread Locking Adhesive
- Cross Wrench or Nut Driver
- Grease and Lubrication (Z-S0520)
- Double Sided Tape for ESC (Z-S0935) (Z-S0934)
Instruction Manuals:
Click here to download.
Press Information:
Click here to download.
Notes:
- While some components may come assembled, it may be in your best interest to 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.
Key Info:
- Brand: RC4WD
- Part No: Z-RTR0027
- Barcode: 639302604649
- Scale: 1:10
- Build Level: Assembled (RTR)
- Power Source: Electric - Brushed
- Surface Type: Off Road
- Vehicle Type: Rock Crawler
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Questions & Answers
On this car, most people use a very small 2s ( 7.4v lipo ) due to the small size needed. Something like this would work for you O-G2S1000-30M with a deans connector.
Your choice entirely - personally we like deans or XT60
This comes with a radio in the box, but if you fit a Spektrum receiver you could use your DX5 to
These are (currentlly!) fitted with a Tamiya connector on the ESC
A small 3S pack would be ideal... something like say 4403650
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