Team Associated's RC10B4 has been proven as a world-class competition buggy with four consecutive IFMAR Worlds Championships and five ROAR National Championships. Equally important are the countless club and regional events that the B4 continues to win. Designed by the winningest name in R/C, Team Associated now brings you this level of high-performance in the new RC10B4.1 RTR. Fully assembled and sharing many of the same components as the RC10B4 Team kit, the RC10B4.1 RTR incorporates upgraded features like a totally new 2.4GHz 3-Channel radio system and SHV1504 MG metal gear steering servo. A Reedy 17-turn motor supplies the power, while the XP SC200 electronic speed control with LiPo cutoff provides smooth throttle control. A sealed gear differential improves reliability and allows fine tuning for different surface conditions. NOW BRUSHLESS! Additional upgrades can be made to your RC10B4.1 using a full line of Factory Team B4 hop-ups, as well as Reedy and LRP performance parts. Drive a genuine Team Associated RC10B4.1 RTR into the winner's circle today, or chances are you'll be chasing one!