|Metzeler Lasertec Front tyre 100/90/H16 (GPZ 500S A1-A6)|
| Correct tyre sizes for A1-A6 machines are |
100/90/H16 Front, and 120/90/H16 Rear.
Correct tyre sizes for D1-> machines are 110/70/H17 and 130/70/H17 Rear.
It is illegal to mix:-
Bias belted front with Crossply rear
Radial front with Crossply rear
Radial Front with Bias belted rear