**The price of this item has increased due to changes to the mold and material used.
[R31W271] Maintenance parts for the GRK gear diff set. Please use as a spare in case of damage or loss. Contents Gear diff case x 1 39T ring gear [for 10T, 11T, 12T bevel gears] x 1 39T ring gear [for 16T, 17T, 18T bevel gears) x 1
