Ofna 2-Speed transmission for the Ultra GT and Ultra GTP series.

Ofna spur gears for the two wpeed transmission. These work for the Monster 2.

Ofna steel spur gear for the Monster Pirate.

Ofna 47T Spur Gear for the 9.5 Pro Buggy.

Ofna 45x2 tooth steel bevel gear for the Jammin' X-2 CR Pro Buggy.

Ofna steel spiral bevel gear. This replaces worn bevel gears inside of the differential.

Ofna replacement crown gear for the Hyper 7.

Ofna replacement spur gear for the Hyper 7 RTR.

Ofna heavy duty differential gears for the 9.5 buggy.

Ofna differential planetary gears.

OFNA Racing's 14 Tooth Pinion Gear.

Ofna pinion gear for the Hyper 7.

Ofna screw on 2 speed gear set for the Monster Pirate.

Ofna small spiral 10T bevel gear for use on the 1/8 Jammin' X2 Pro Truggy Kit.

Ofna 11 tooth pinion gear for the Hyper ST.

Ofna stock replacement 44 tooth bevel gear for some Ofna vehicles. This part is also referred to as a ring gear.

Ofna differential case for the 9.5 Pro buggies.

Ofna upgrade spur gear for use with the 2-speed Trans. for the HPI Nitro RS4 and the Kyosho GP-10 series of cars.

Ofna 38 tooth spur gear for the LD3 touring car.

Ofna 42 tooth spur gear for the LD3 touring car.

Ofna replacement 13 tooth pinion gear for the 9.5 buggy.

Replacement spur gear (main gear) for the OFNA HODR 1/8th scale 4wd gas powered offroad buggy. (also fits the Ultra GT and the Blazer)

Ofna 44 Tooth two speed spur gear.

Ofna 49 Tooth two speed spur gear.