22-12-10 Tyres
Gazetted Tyres for 150cc Street Stock Class.
Tyre sizes, 80/90, 90/90, 95/70, 90/65, 100/80, 110/90, 120/80 x 18 TT900, 110/80 x 17
Applies to 150 Street Stock only.
1. The choice of tyre is optional, either a slick or a Dot/European approved road legal tyre
on sale to the public. (No grooved slicks, modifications or treatments allowed to
tyres).
2. All tyres fitted must be mounted on a corresponding rim as per the tyre manufacturers
recommendations of rim to tyre specifications. These shall be gazetted on the MNZ
website and up dated as necessary.
3. Tyre warmers are not allowed.
4. Should the steward call the race wet then the rider, may use a DOT/European
approved road legal tyre or a full race wet weather tyre marked not for highway may
be used. (No slicks or grooved slicks allowed).
5. Wet race: A race if classified as wet, usually commenced in varying or wet conditions,
will not be interrupted for climatic reasons and riders who wish to change tyres or
make adjustments must enter the pits and do so during the actual race.
6. Should track conditions change due to climatic conditions after a race has started the
steward shall stop the race to enable competitors to change their tyres Rule 6-13 will
apply. Conditions for stopping and restarting a race Refer Rule 6-13.
7. On safety grounds a steward may stop the race should the conditions be considered
dangerous.
With the provision: Supplementary Regs
Soft compound DOT road tyres.
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