ACS Southpaw freewheels are left-hand threaded for left-side drive. Designed for high-torque applications, they feature 3 pawls engaging simultaneously every 12°.
Southpaw Freewheels thread onto standard 1.375"-24tpi LEFT HAND hub threads. Sprocket pitch is 1/2" x 3/32", compatible with both 3/32" and 1/8" wide single speed chains.
Southpaw Freewheels feature 4-notch removal, compatible with ACS and other brand removal tools.