Rear Hub Pins(4P) volcano 16

Powerhobby Aluminum Micro Servo Horn 25T Fits: 59MG / Spektrum SX107 / Reefs 99 Spline : 25T

Each brass wheel weight adds 31 grams to the lowest part of your TRX-4M™ for improved anti-rollover stability and superior rock-climbing capability.

Replacement ring and pinion gears from the front and rear axles

1.0" Canyon Trail™ tires are scaled versions of standard TRX-4® rubber with aggressive lugs for dynamic traction. The soft-compound rubber grips onto rock surfaces to carry your TRX-4M™ up and over obstacles.