Specs

• Threads: 1.375” x 24TPI
• ENO single and DOS ENO double freewheels have 3 pawls and 36 points of engagement
• Trials freewheels have 6 pawls and 72 points of engagement
• Lockring colors:
  • Blue: 16T single, 16/18 DOS and 16/19 DOS
  • Red: 17T-22T single
  • Green: Trials 18T, 20T, 22T
• Freewheel measurements for chainline calculations:
  • All freewheels are 18.4mm wide
  • On ENO single freewheels (standard and Trials) center of teeth are 9mm from the inner base of the threads
  • On ENO DOS double freewheels inside teeth are 6.1mm from the inner base of the threads and the outside teeth are 11.8mm from the base. Teeth are 5.7mm apart center to center