Rear ring and pinion Suzuki Jimny 4.89 10 bolts, made in Italy.
- Superclean Steel UNI-7846 steel
- Gleason cut
- HRC 59-62 heat treatment
- CNC lapping
- manganese phosphating
Lapping in the jargon is break-in and means that each crown is run in together with its pinion for a few minutes; and phosphating is the final treatment that turns black pieces into pieces and protects them from oxidation as well as making them visually more beautiful.