This is the Furitek Stinger 118 Brushless System for the Traxxas TRX-4M.

Rear bumper mount, XRT

Rear Hub Pins(4P) volcano 16

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

Replacement ring and pinion gears from the front and rear axles

Boost the top end of your TRX-4M™ with this Speed gear set. The gear set features a high 9.7:1 reduction ratio for maximum speed. The set includes all transmission gears and a new 11-tooth motor pinion.

Designed for the TRX-4M™, the Titan® 180 motor features 87 turns of wire for dramatic torque in a micro motor. The motor comes with an 11-tooth metal pinion gear and motor plug for the ECM-2.5 control module.