HPI 46 tooth Nitro spur gear, adapter type spur gear.
HPI replacement 47 Tooth 2-Speed spur gear for the the Nitro 3. Replaces old or worn 2-Speed spur gears.
HPI's replacment 49 Tooth spur gear for the two-speed transmission that fits the Super Nitro Rally, Nitro MT, MT Racer, and RTR Nitro MT vehicles.
HPI 52T spur gear for the Nitro MT 2 Speed.
HPI's two-speed 43 tooth spur gear for the Nitro RS4 3. This is one of the two main gears on a Nitro RS4 3 equipped with a 2-speed.
HPI 47 tooth spur gear. The is the spur gear for some of the HPI kits.
HPI replacement spur gear for the Nitro MT. This is located on the spur gear shaft and drives the truck.
HPI replacement spur gear for the Nitro Rush 2WD. This is located on the spur gear shaft and drives the truck.
HPI stock replacement transmission gear for the Savage. This is the first gear of the two-speed transmission.
HPI replacement 39 tooth transmission gear for the Savage. This is the second largest gear located in the transmission case.
HPI 47T spur gear for the Savage .25.
HPI two speed spur gear for the Savage SS Truck.
HPI stock replacement spur gear for the Savage .21 Truck. This is the main gear that meshes with the clutchbell.
HPI optional 2nd spur gear for the R40.
HPI two speed spur gear for the R40 kits.
