| Chain Size: | Front Sprocket: | Rear Sprocket: | Front Tire: | Rear Tire: | Spark Plug: |
|---|---|---|---|---|---|
| 428x112 ('81) | 14T | 50T | 2.50-19 | 3.00-16 | C7HSA ('81) |
| 428x112 ('82-'84) | 14T | 50T | 2.50-19 | 3.00-16 | CR7HS ('82-'84) |
| 428x118 ('85-'89) | 14T | 50T | 2.50-19 | 3.00-16 | CR7HS ('85-'89) |
| 428x118 ('90-'03) | 14T | 50T | 2.50-19 | 3.00-16 | CR7HSA ('90-'03) |