Freewheel Single Origin 8 17Tx1/8 Chromoly Steel Cnc Chrome Plated/Chrome Plated 8-Key Release Hornet 108 Performance Freewheel – 17T, 1/8` in Chrome Brand: ORIGIN8 Model: Hornet 108 Performance Freewheel Specs / Variation: 17T, 1/8` Color: Chrome Additional Specifications 9 pawl / 108 point / 3.33° engagement for instant power transfer Cnc chromoly construction Precision bearings 8-key installation and removal 1.375` x 24TPI / 34.92mm x 1.058mm thread Chrome plated 17T x 1/8` Single 1.37x24TPI Chrome