Ofna X1S-31 super Torsen differential by OFNA Racing.

Ofna optional two-speed transmission for the Monster Pirate chassis.

Ofna optional Jammin' CNC aluminum center differential mount for the Jammin' X1CRT-Truggy.

Ofna optional Two-Speed Transmission for use on the 9.5 Violator and Blazer Chassis.

Ofna two speed transmission for the Ultra car kits. This will work only for the Ofna Ultra kits.

Ofna front or rear differential unit for the 9.5 Buggy. This is a complete differential assembly.

Ofna 13/17 tooth 2-speed clutch bell for the 9.5 series.

Ofna solid center drive.

Ofna main gearbox for the 9.5 RTR.

Ofna lightweght center differential outdrive cups for buggies, and fits the Jammin X1 RTR and X1-CR buggies, as well as the X1-CRT trucks.

Ofna quick change main gear case for the Ultra GT LX Buggy. This can be used in the front or rear of the vehicle.

Ofna center drive shafts for the CRT.5 series.

Ofna replacement diff gear case. This part houses the diff gears.

Ofna pair of cap joint for differential for the CRT.5 Truggy.

Ofna center differential mounts for the Ultra GTP RTR.

Ofna pair of replacement differential shafts for 1/8 vehicles. These shafts connect to the differentials and the dogbones fit into these.

Ofna replacement center differential case for the Ofna Ultra LX Comp series.

Ofna assorted parts set for differentials.

Ofna replacement front or rear differential case for the Ultra LX Comp series.

Ofna 8x14mm one-way bearing. These bearings are usually incorporated with a recoil starter.

Ofna diff case for the front and rear of Jammin' CRT.5.

Ofna replacement differentail gear case for the HYPER 7 RTR.

Aluminum Center Diff Mounts Front and Rear.

Replacement set of Diff Gaskets. These are for use with the Ofna 9.5 RTR Off Road Buggy.

Shims for the Ofna Hyper 7 Buggy Differential Gear.

O-ring Diff Seal Set for the Ofna 9.5 Buggy.