ACS threaded freewheels that are focused on durability for metric thread applications.
- Cold forged for high-torque strength, and increased durability
- Three-pawl design provides engagement every 12 degrees (30 steps total)
- Nickel plated sprocket ring fits 1/8” and 3/32” chains
- Fits metric M30 x 1mm hub threads
- Removable with Crossfire 6-spline tool
- Threaded Metric 30 x 1mm Cassette Body
- Weight 113.4g (approx)