210mm length sensor wire (for sensored operation)

Cooling Fan: 30mm fan included

2 (132mm) height: 2

Secondary machining exposes aluminum for enhanced aesthetics

- Left and right aluminum arm mounts

RPM R/C Products - Rear A-Arms, for Associated B64 & B64D HPI114343 210mm length sensor wire (forRPM A arms are the toughest A arms on the market so a rough landing or a hit from another competitor won't take you out of the race! To increase durability, RPM uses the best possible engineering grade nylons as well as using in line screws to retain the outer hinge pins. Elimination of that extra hole increases the durability of our B64 arms tremendously.