RPM X-Maxx A-arms are molded in their trademark blend of incredibly tough

CMS Mount For Improved Weight Bias

Fits either the front or rear

Fits Tamiya CR01 (Front)

Build in capacitor for minimizing glith

Castle Creations - Copperhead 10 ESC & 1406-4600kv 1/10th Motor Combo KYO32890 RPM X-Maxx A-arms are moldedThe 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