Replacing the venerable ACS Claws the ACS Crossfire offers a more precise tooth design for less noise and chain skip. The cold forged cnc machined cromoly body will insure a long service life for both the freewheel and chain. The new engagement system will help you turn your best lap times by offering less delay.
- Durable cold forged CNC machined freeweheel
- 3 pawl ingagement for stronger hold with engagement every 12 degreees
- New removal notch pattern allows for better frame clearance
- Works best with 3/32" chains, but 1/8" will work
- 16-22t fit standard English threaded hubs, 13-15t will only work on Metric threaded hubs.