This is the HPI Hard Differential Gear Set. This Differential Gear Set is compatible with the HPI Trophy 3.5, Trophy 4.6, Trophy Flux, and Trophy Truggy Flux.
Install these hardened differential gears in your Trophy Buggy or Truggy to drastically increase the durability and lifetime of the differentials between maintenance rebuilds!
This differential gear set includes a full set of gears to fully outfit one differential with hardened gears.
- HPI Trophy 3.5 Buggy
- HPI Trophy 4.6 Truggy
- HPI Trophy Flux Buggy
Review Summary (Based on 1 Reviews)
These fit the Ofna X1/X2 perfectly for a steel upgrade from the standard aluminium diff spider gears.