Early version (unmarked) 1967-68 grips found on the 400-450-500 model bikes, but were used till 1972 on most smaller and lower end models as well (but they were marked with the 68-2 sae markings by that time). These are new/nos from old cycle supplier stock. Comette, ruttman, and even Cat/hpe muskin did use this particular grip on occasion, There were some others as well. $65 shipped