ACS Paw 4.1 Freewheel

ACS threaded freewheels that are focused on durability for standard thread applications.

Nickel plated sprocket ring fits 1/8” and 3/32” chains

Cold forged for high-torque strength and increased durability

Three-pawl design provides engagement every 12 degrees (30 steps total)

Fits Standard 1.37" x 24tpi hub threads

Removable with standard 4-prong tool