The Quartet hub is a high quality, sealed hub with in-bound axle bolts that is guard compatible. The hub’s steel collar shape simplifies removal for bearing and axle maintenance.

Front Specs
- 36-Hole Spoke Configuration
- 6061-T6 aluminum hub shell
- 6902 sealed bearings
- chromoly collars
- 14mm hollow chromoly female axle
- 3/8-inch 4130 chromoly inbound axle bolts
- Steel helicoiled threads
- WEIGHT 10.5oz / 297g

Rear Specs
- 9-T driver
- 6902RS sealed cartridge ball bearings
- 3-Pawl singular spring design and precision caged needle bearings (Compatible with V1, V2 and V3 Cassette Drivers)
- 3/8-inch, 4130 chromoly axle bolts w/15mm 4130 chromoly female axle
- Hub collars feature integrated 14mm frame slot adapters
- Weight: 16.6oz