The Sportmax Q4 is Dunlop’s highest-performance DOT-approved tire, purpose-built for track days.
MAGNET TUBE CLIP SET
BATTERY 6N11A-1B CONVENTIONAL
BATTERY 6N4-2A-8 CONVENTIONAL Honda CT70 1980-1982 Honda CT110 1980-1984 Honda XL80S 1983-1985 Honda NC50 Express 1980-1983 Honda NA50 1980-1981
TIRE SPORTMAX GPR-300 REAR 150/60R17 66H RADIAL TL
MAGNET TUBE CLIP SET
BATTERY 6N11A-1B CONVENTIONAL
BATTERY 6N4-2A-8 CONVENTIONAL Honda CT70 1980-1982 Honda CT110 1980-1984 Honda XL80S 1983-1985 Honda NC50 Express 1980-1983 Honda NA50 1980-1981
TIRE SPORTMAX GPR-300 REAR 150/60R17 66H RADIAL TL
The Sportmax Q4 is Dunlop’s highest-performance DOT-approved tire, purpose-built for track days.
| Weight | 14 lbs |
|---|---|
| Dimensions | 25.54 × 25.54 × 7.65 in |
| Brand | |
| Model |
| Width | Ratio | Rim |
|---|---|---|
| 190 | 55 | 17 |


