Powerhobby Hardened Steel 20T Mod1 8mm Pinion Gear MOD 1 Speed Run / Drag Racing Big Rock 3S Parts Kyosho describes these as an

Kyosho describes these as an enhanced type suited to high power engines

The PowerHobby 2S 5600mAh High-Voltage Shorty LiPo batteries are designed for competitive RC racers seeking high-capacity runtime

while the high discharge rating supplies the current needed for powerful brushless systems

Bulkhead set

Powerhobby Hardened Steel 20T Mod1 8mm Pinion Gear MOD 1 Speed Run / Drag Racing Big Rock 3S Parts Kyosho describes these as anPowerhobby Hardened Steel 20T Mod1 8mm Pinion Gear with 2 Grub Screws Description Fine tune your high power RC vehicles gearing with a Powerhobby Hardened Steel Mod 1 Pinion Gear. Designed for motors with an 8mm shaft, these heavy duty pinions are well suited for large scale RC cars, speed run vehicles, drag racing builds, and other high performance applications. The hardened steel construction provides dependable strength and durability under high