RC10B4.2 Brushless Ready-To-Run

RC10B4.2 Brushless Ready-To-Run

Team Associated's RC10B4 has been proven as a world-class competition buggy with five I.F.M.A.R. Worlds Championships and ten R.O.A.R. National Championships. Equally important are the countless club level and regional events that the B4 continues to win.

Designed and raced by the winningest name in RC, Team Associated brings you this level of high-performance in an electric off road buggy with the RC10B4.2 Ready-To-Run. The B4.2 RTR is a fully assembled buggy that shares many of the same parts as the popular RC10B4.2 Factory Team kit. The B4.2 RTR has also received upgraded features, like the Team Associated XP 2.4GHz radio system and XP metal gear steering servo. Power is supplied by a Reedy 3300kV brushless motor while the water-resistant electronic speed control with LiPo cutoff and T-plug Connector provides smooth throttle control.

The Qualifier Series is Team Associated's exciting new line of sport-level products that are designed to be FUN above all else, yet are lower cost, easy to use, durable, and provide an easy way to get into the RC hobby. When great looks and high performance are combined with quality features and value pricing, it becomes the ultimate sport product. When all this is offered from a company like Team Associated, it's nothing short of awesome.

The B4.2 RTR can also be upgraded as your skills improve and budget allows with the full line of Factory Team B4 hop-ups, as well as Reedy and XP performance parts. Drive a genuine Team Associated B4.2 RTR to the top of the podium today, or chances are you'll just be chasing one.

RC10B4.2 Version Comparison Chart
Model VersionElectronics Included
Part #NameMotorRadio, Servo, ESC, ReceiverChargerBattery
#9042RC10B4.2 RTRbrushlessincludednonenone
#9042CRC10B4.2 RTR Brushless LiPo CombobrushlessincludedincludedLiPo

This vehicle may need extra parts to make it operational. Click on the SPECS tab above to see what's already included and what extra equipment you may need to make the vehicle operational, such as batteries.
RC10B4.2 RTR photos shown with item NOT included in RTR: battery pack.


  • Fully assembled 2WD buggy based on the 5-time I.F.M.A.R. World Champion and 10-time R.O.A.R. National Champion platform
  • XP SC500-BL brushless water-resistant speed control with LiPo cutoff and T-plug Connector
  • Powerful Reedy 3300kV brushless motor
  • XP 2.4 GHz 2-channel radio system with digital, metal gear servo
  • Water-resistant enclosed receiver box
  • Blue anodized aluminum V2 coil-over shock absorbers
  • Heavy-duty sealed gear differential with adjustable slipper clutch
  • New high-traction compound tires pre-mounted on white hex drive wheels
  • Factory finished Interceptor 2.0 polycarbonate body
  • Molded composite chassis and battery strap that fits NiMH or LiPo battery packs
  • Rugged steel turnbuckles for adjustable camber and front toe-in
  • Vertical ball ends for roll center adjustments, front and rear
RC10B4.2 Brushless Ready-To-Run
Part # Description Price Buy
9042 RC10B4.2 Brushless Ready-To-Run
MSRP: $409.99
Web: $249.99


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