Upgrade Parts

Front & Rear Shock Towers

Rear Shock Tower: Traxxas Rustler 4x4/Hoss 4x4If you're looking to improve the strength & durability of your Rustler 4x4 or Hoss 4x4, look no further than RPM. RPM's Front & Rear Shock Towers are based on RPM's Slash 4x4 shock tower designs with proven...

Aluminum Link Rod Set WB120mm

MXW002R - Aluminum Link Rod Set for the Mini-Z 4x4The optional Aluminum Link Rod Sets for the Mini-Z 4x4 are offered to replace the standard link rods with bright red anodized aluminum rods. These Link Rod Sets include the anodized aluminum rods, a...

RC HCCA Differential Ball

These 3mm Lightweight Diff Balls are twice as hard as steel with significantly less weight, these replacement differential balls provide smoother operation and longer life. Set includes 10 3mm differential balls.

Aluminum Steering Block (2.5° camber angle/MR-04)

2.5deg Camber Aluminum Steering Blocks for MR04.

Spur Gear (MR-03/04/Ball Diff.

Spur Gear for Mini-Z Ball Diff (MR-03/04)

Al Friction Mount Collar (3.0mm/Red/4pcs)

3mm Al Friction Mount Collar (Red/4pcs)

Inner Tube Shock Set (MR-03)

Increase front suspension setting options by adjusting damping effect.

Hard Fluorine Coat 4.7mm Ball (MR-03)

Hard Fluorine Coat 4.7mm Ball for MR-03

MM2 Roll Damper Set (for MR-04)

MM2 Roll Damper Set (for MR-04)

MML Roll Damper Set

Roll damper for R246-1351C MML Motor Mount. Oil damper is sold separately. Compatible dampers: R246-1360B, R246-1221, and MZW432B.

MML Motor Mount for MR-03 / HB98mm

MML Motor Mount for MR-03 / HB98mm

Front Shock Case (Gold/OPTIMA)

Gold Front Shock Case Set (Optima)

XP Long Shock Spring Set (2 Soft, 2 Med, 2 Firm)

Long optional spring rates for REEFS267 XP Aluminum Shocks (100mm)Includes:2 x Soft (Red) Springs2 x Medium (Yellow) Springs2 x Firm (Blue) SpringsSpecifications:Spring length - 38mmSpring I.D. - 10mm

XP Aluminum Shocks 100mm (2pk)

The REEFS RC XP Aluminum Shocks (90mm) are engineered for a wide variety of RC Crawler platforms, offering superior durability and smooth operation.The Adjustable Preload shocks feature "first of their kind" threaded spring cups with 4mm of preload...

Gear Diff. Short Shaft (RB7.5)

Gear Diff. Short Outdrives for RB7.5