Manchester, New Hampshire, USA

Open since 1987 | Online since 1996

FR4 1/10 Demon 4x4 RTR; No Battery or Charger - Blue


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Sale -$29.99


This is a Ready-to-Run version of Cross-RC's iconic FR4 Demon 4x4 Scaler. Completely factory-assembled and painted, the FR4 RTR features an LC Racing FHSS 2.4GHz transmitter and receiver with servo reversing and adjustable steering rates, as well as a heavy-duty steering servo, and Hobbywing-produced 1060 brushed ESC. The FR4 RTR also features factory-installed LED headlamps and marker lights for the ultimate in realism.
- Fully Assembled 1/10 Scale R/C Model with 2.4GHz Radio System
- 4WD system with optimized motor and gearbox position and CVD metal driveshafts
- Chassis side guards included
- Precision aluminum alloy coil-over shock absorbers with threaded adjusters
- Optimized transmission and transfer case w/metal gears and 50.5:1 reduction ratio
- Cross RC 35T High-Torque brushed motor
- Highly-detailed 1/10 scale painted and trimmed polycarbonate body
- LED Headlights and Marker Lights
- Precision G2 Axles with durable nylon housing and metal internal gears
- Inner fender liners
- Hi-Torque Precision Steering Servo
- 115 x 45 High Performance All-Terrain Tires with 1.9" Wheels
- Precision FWD/REV ESC manufactured by Hobbywing
- C-type Steel Ladder Chassis design
- Heavy-Duty metal 4-Link Rods
Items Required for Completion:
- 7.2V NiMH battery pack
- 7.4V 2S or 11.1V 3S LiPo or LiHV battery pack
- Suitable charger for NiMH or LiPo battery
- AA Alkaline batteries (4) for transmitter

Manufacturer information

Cross RC logo

Cross RC

807 Oregon St

Oshkosh, WI 54902

Compatible vehicles

FR-4 4x4

FR-4 4x4

Alternate part numbers

Here are some alternate part numbers and product codes that you may find this part listed under on other sites:


Additional details

Shipping weight

138.30 ounces

3920.74 grams

8.64 pounds

Package dimensions

22.00 x 11.00 x 12.00

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