Matches the stock geometry and is compatible with the RB7

Aluminium servo arm for precision and strength

it's easy to turn the RS4 Sport 3 into a realistic drift racer

Can be used with or without the stock battery tray parts

B or C engines

Castle Creations - Copperhead 10 1406-5700KV 1/10th Scale Surface ESC/Motor RGRA1303V2 Matches the stock geometry andThe COPPERHEAD 10 PERFORMANCE 1: 10 SCALE ESC is ideal for those who want sensored motor support, data logging, a 6A peak selectable internal BEC (5. 5V or 7. 5V) and Castle's signature reliability and performance, in the meanest looking ESC around! If you're looking to transform your 1: 10 scale stock vehicle from dull to dangerously fun, COPPERHEAD can do it with its buttery smooth starts, CRYO DRIVE enabled performance, and up to 4S power in a