White Industries Freewheel Hight engenment

Specs Threads: 1.375” x 24TPI High Engagement freewheels have 6 pawls and 72 points of engagement Pawls are heat treated S7 tool steel Driver made from heat treated 4130 steel Bearings are Enduro chromium steel bearing packed with a special Mobil XHP222 extra high pressure grease Lockring colors: Silver, Black, Blue, Gold, Pink, Purple, Red Freewheel measurements for chain line calculations: All freewheels are 18.4mm wide On single freewheels (standard and discontinued Trials) center of teeth are 9mm from the inner base of the threads