We stock GoodYear H-1-performance series 8mm belts in all the regular sizes:
GD 023 - 2 - 1280 X 8 X 2 inch belt
GD 023 - 3 - 1280 X 8 X 3.3 inch belt
GD 023 - 4 - 1440 X 8 X 2 inch belt
GD 023 - 5 - 1440 X 8 X 3.3 inch belt
GD 023 - 5 - 1520 X 8 X 3.3 inch belt
GD 023 - 6 - 1600 X 8 X 3.3 inch belt