These are the optional RPM heavy duty front and rear A-arms for the Traxxas Slash 4x4, Stampede 4x4 and Rustler 4x4.

This is an optional RPM Short Traxxas Turnbluckle Rod End Set. RPM Rod Ends for Associated and Losi vehicles have been some of the best selling RPM parts for over 2 decades!

This is a set of optional RPM Axle Carriers, and are intended for use with the Traxxas 1/16 E-Revo and 1/16 Slash trucks. There is very little that can be as frustrating on an R/C vehicle as slop in the suspension system.

This is a set of optional RPM Rear Upper & Lower A-Arms, and are intended for use with the Traxxas 1/16 E-Revo.

Unlike other aftermarket ESC plates that require double-sided tape, the RPM ESC Cage for the Traxxas X-Maxx and the Castle Mamba X 8S ESC provides a solid, positive mount to keep your new and valuable Castle Mamba-X 8S ESC in place.

The RPM Front Bumper Mount for the Traxxas X-Maxx is a stout, ultra strong alternative to the small beam supports offered with the stock lower mount.

This is a set of two optional black front A-arms from RPM and are intended for use with the Associated RC10GT2, T4 and SC10 1/10 scale trucks.

The RPM Traxxas X-Maxx Rear Bumper Mount is a beefy alternative to the small beam supports offered with stock parts.

These are the RPM black A-arms for all versions of the Traxxas T-Maxx. Optional Arms that replace the stock. Features: Plastic construction that is black in color

RPM Oversized Front Axle Carriers for the Traxxas X-Maxx were designed to solve two key issues reported by owners of these massive beasts.

The RPM Losi Super Rock Rey Front Spindle Set is the answer to steering arm breakage encountered with the stock spindle set.

This is a set of four RPM Threaded Hinge Pins for the Traxxas X-Maxx. In response to customer demand, RPM is proud to release a set of threaded hinge pins for the Traxxas X-Maxx.