57T Steel Spur Gear (0.8M) SRVO434 and a must have addition

and a must have addition to maximize performance

EcoPower WP110T Cored Waterproof High Torque Metal Gear Digital Servo

6V for 3S)

but may require some modification

4v @ 4 Amps)

57T Steel Spur Gear (0.8M) SRVO434 and a must have addition57t Mod 0. 8 Steel Spur Gear Arrma 1 10 4x4 Blx SATF257 Hot Racing steel super duty 0. 8 Mod (32 pitch), 57 tooth spur gear for 1 10 Arrma 4X4 3S BLX brushless vehicles. See comments below for specific vehicle fit information. FEATURES: Rugged 32 pitch (0. 8 module) for total reliability when using high power brushless systems CNC machined and lightened hardened steel construction Replaces factory plastic gear Black oxide coating for durability and