| Class |
Age |
Min Wt incl driver |
Max Width |
Dry Tires |
Notes |
| Junior 1 Honda |
7-11 |
Junior 1 Honda |
127cm 50in |
Bridgestone YKC |
ASN Restrictor nom. 0.500 |
| Micro Max |
7-10 |
106.6kg 235lbs |
136cm 53.5in |
Bridgestone YKC |
Gear 14/73 Main jet 125-132 |
| Mini Max |
10-13 |
131.5kg 290lbs |
136cm 53.5in |
Bridgestone YKC |
Gear 13/82
Main jet 150 |
| Junior 2 Honda |
11-15 |
131.5kg 290lbs |
127cm 50in |
Bridgestone YKC |
|
| Rotax Junior |
12-16 |
145.1kg 320lbs |
140cm 55.1in |
Mojo D2 |
|
| Sr Honda / Clone Mod |
15+ |
149.7kg 330lbs |
127cm 50in |
Bridgestone YKC 6” |
|
| Sr Honda / Clone Masters |
32+ ** |
163.3kg 360lbs |
127cm 50in |
Bridgestone YKC 6” |
|
| Senior Rotax |
15+ |
165.1kg 364lbs |
140cm 55.1in |
Mojo D2 |
|
| Rotax Master |
32+ ** |
179.2kg 395lbs |
140cm 55.1in |
Mojo D2 |
|
|
** - Younger drivers in Masters classes require boards approval
|
Rotax - xps @ 40:1 - New or old style clutch, air box, balance gears -
Float/Idle jet = 3.6G/60 or 5.2G/30 - Engine new or old style seal - K27 or K98 pin -
EDKRA 2012 supp regs details
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