Steel Ultralight back hole
- CNC machined from a specially enhanced 7075-T6 aluminium alloy
- Machined self-cleaning mud grooves on each tooth to prevent mud build-up and increase wear resistance
- Ultralight design is 66% lighter than steel, yet incredibly durableStandard sizes:
- YZ85 2007-2018: 52t
- YZ85 2019-2024: 51t