ACS Paws 4.1 (3/32" and 1/8") TPI 1.375x24 Freewheel

• Cold forged Chromoly construction for high-torque strength, and increased durability
• Three-pawl design provides engagement every 12 degrees (30 steps total)
• ED black center ring with a Nickel plated sprocket ring
• Removable with standard 4-prong tool
• Cassette Body Type: Threaded Standard 1.37" x 24tpi
• Chain Compatibility: 3/32" & 1/2" x 1/8"
• Color: Black/Silver