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