The ACS Paws 4.1 Freewheel is a great freewheel for throwback, old school or retro builds as well as current models of bikes that use threaded freewheels. Available in several tooth sizes.
- 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 Standard 1.37" x 24tpi hub threads
- Removable with standard 4-prong tool