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VRX RiverHobby 4WD RTR 1/10 BF-4 Rock Crawler

Original price $279.00
Current price $249.00
Color: Blue

VRX BF-4 Crawler RTR version  w/7.2V 1800mAH NI-MH battery, Wall Charger and 2.4GHz Radio

Highly recommended for beginners and an ideal gift for any occasion for RC enthusiasts!

River Hobby VRX BF-4 Brushed Rock Monster RTR - RH-1046


RIVERHOBBY 1:10 BF-4 Blue 4wd Rock Crawler w/ 2.4Ghz Radio, Brushed Driveline, which includes Battery and Charger is an extremely affordable Ready to Run (RTR) RC Crawler ideal for beginners.

If you are looking for a realistic RC Off Road experience, this ready to run VRX Four Wheel Drive Monster Truck is a great choice. This Rock Crawler RC Car is equipped with 4 Wheel Shaft Drive, front and rear axle design, fully sealed transmission and big bored long droop shocks will enable this monster truck jeep to go over any terrain you put in front of it. Also has reinforced main frames for stiff chassis design and a high torque steering servo with metal gear will ensure long lasting service in the field.

Comes complete with 7.2V Ni-Mh batteries which offers 15 minutes of run time; a battery charger and 2.4GHz Remote controller that can reach up to 150m control range, all that is needed is 3 x AA batteries for the remote controller.

RH-1046C VRX River Hobby is a well known brand known for their reliability and quality, aimed at the price conscious. The BF-4 Rock Monster Defender is no exception. The Rock Monster comes completely built and ready to run with an 1800mah 7.2V Nimh battery, a 3hr 240v wall charger with an Australian plug, a transmitter, a manual with all the spare part numbers and exploded diagrams and some tools.

The Rock Crrawler comes with a scaled Ute body with a chromed roll bar. For RC enthusiasts who are interested in getting into rock crawling the Rock Monster BF-4 is a great starting point. 


  • Ready to Run with 4WD Shaft Drive
  • Trailing link suspension for maximum articulation
  • Telescopic sliding universal centre driveshafts
  • Front CVA steering uni shafts
  • 3-gear high torque transmission
  • Front, centre and rear metal gear diffs
  • 9kg Steering servo
  • Oil filled adjustable shock absorbers
  • Big Bored Shocks with Long Droop
  • Front and Rear Solid Axle design
  • Fully Covered Receiver Case
  • Reinforced Side Main Frames to Stiffen the Chassis Plate
  • Fully Sealed Central Transmission for Gear Protection
  • High Torque 9kg/cm Steering Servo with Metal Gear
  • Chromed Rims and Bumpers
  • Head Lights System for Option
  • 2.4 GHz Radio and receiver included

River Hobby VRX BF-4 Brushed Rock Monster RTR - RH-1046

Needed to complete 

  • 8 x AA alkaline batteries for the transmitter

Product Specifications

  • River Hobby VRX BF-4 Crawler
  • RTR version
  • 7.2V 1800Mah Ni-Mh Battery
  • Wall Charger
  • 2.4Ghz Radio
  • 9Kg Servo 
  • Scale: 1/10
  • Material: plastic Power System Motor: Brushed motor
  • Charger: Included
  • Transmitter Frequency: 2.4GHz
  • Channel: 2CH
  • Battery: 7.2V 1800mAH Ni-MH battery
  • Transmitter battery: 3xAA(not included)
  • Run time: 15mins
  • Charging time: 3 hours
  • Control distance: 100-150M
  • Length:510mm
  • Width: 335 mm
  • Height: 300mm
  • Wheelbase: 340mm
  • Tyres:Φ145 x 65mm
  • Gear ratio: 36.2:1
  • Product size: 51 x 33.5 x 30cm
  • Package size: 63 x 33 x 23cm


River Hobby VRX BF-4 Brushed Rock Monster RTR - RH-1046