Hot Racing - Steel Spur Gear, Heavy Duty, 42 Tooth, 1.0 Modulus GMA51000 Also offered in 16

Also offered in 16

6mm diameter black anodized aluminum for ultimate durability

NOT for use in 4WD short course trucks

Castle uses the same high quality components as their sensorless motors

Hot Racing - Steel Spur Gear, Heavy Duty, 42 Tooth, 1.0 Modulus GMA51000 Also offered in 16For the Traxxas Revo 3. 3 and Slayer Pro 4 x 4. Features: CNC machined and lightened hardened steel construction Upgrades factory plastic gear Super heavy duty 1. 0 Mod pitch Black oxide coating for durability and corrosion resistance Red anodized countersunk washers Specifications: Number of teeth: 42 Gear pitch: 1. 0 module Mounting holes: 3 Tooth face width: 6mm