Powerhobby Hardened Steel 34T Mod1 5mm Pinion Gear Mod 1 Speed Run / Drag Racing 22 Parts or AX31470 RTR

or AX31470 RTR

They supply longer bumper mounting screws as well

Titanium ball differential shaft

Normal and High-Speed Modes:

Input Voltage: 5V–25

Powerhobby Hardened Steel 34T Mod1 5mm Pinion Gear Mod 1 Speed Run / Drag Racing 22 Parts or AX31470 RTRPowerhobby Hardened Steel 34T Mod1 5mm Pinion Gear with 2 Grub Screws Description Fine tune your RC vehicles gearing with a Powerhobby Hardened Steel Mod 1 Pinion Gear. Designed for motors with a 5mm shaft, these gears provide the strength and durability needed for high power RC cars, trucks, speed run vehicles, and drag racing applications. Each pinion features two set screw holes for a more secure attachment to the motor shaft. Two M4 grub screws