The Sportmax Q4 is Dunlop’s highest-performance DOT-approved tire, purpose-built for track days.
JE PISTONS Piston Kit M8 107 4.080 Bore 4.375 Stroke 12:1 Harley Electra G...
Piston Kit Gp Rc Hc Frgd Tbox 95.97/Std 13.9:1 Honda CRF450RX 17-18
Top End Kit 99.95/Std 9.1:1 Yamaha Yfm660r Raptor 2001-2005
BATTERY 6N2A-2C-3 CONVENTIONAL Honda CT70 1970-1973 Honda SL70 1973-1973 Honda NC50 Express 1977-1977
BATTERY 6N6-3B-1 CONVENTIONAL Honda CB125S 1981-1983 Yamaha Dt175 1978-1981 Yamaha XT500 1976-1981 Yamaha Dt250 1977-1979 Yamaha Dt400 1977-1978 Yamaha XT250 1980-1983
BATTERY 6N4C-1B CONVENTIONAL Honda CT70 1974-1979 Honda XL100S 1981-1982 Honda XL80S 1980-1982 Honda XL75 1977-1979 Honda XL100 1977-1978 Honda XL125 1974-1978 Honda CT125 1977-1977 Honda TL125 1973-1976 Honda XL70 1974-1976 Honda CL125 Scrambler 1973-197
TIRE SPORTMAX GPR-300 REAR 190/50ZR17 73W RADIAL TL
JE PISTONS Piston Kit M8 107 4.080 Bore 4.375 Stroke 12:1 Harley Electra G...
Piston Kit Gp Rc Hc Frgd Tbox 95.97/Std 13.9:1 Honda CRF450RX 17-18
Top End Kit 99.95/Std 9.1:1 Yamaha Yfm660r Raptor 2001-2005
BATTERY 6N2A-2C-3 CONVENTIONAL Honda CT70 1970-1973 Honda SL70 1973-1973 Honda NC50 Express 1977-1977
BATTERY 6N6-3B-1 CONVENTIONAL Honda CB125S 1981-1983 Yamaha Dt175 1978-1981 Yamaha XT500 1976-1981 Yamaha Dt250 1977-1979 Yamaha Dt400 1977-1978 Yamaha XT250 1980-1983
BATTERY 6N4C-1B CONVENTIONAL Honda CT70 1974-1979 Honda XL100S 1981-1982 Honda XL80S 1980-1982 Honda XL75 1977-1979 Honda XL100 1977-1978 Honda XL125 1974-1978 Honda CT125 1977-1977 Honda TL125 1973-1976 Honda XL70 1974-1976 Honda CL125 Scrambler 1973-197
TIRE SPORTMAX GPR-300 REAR 190/50ZR17 73W 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 |


