Peewee Jr

4-6 Years Old

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Engine: 0-50cc, 2 or 4 stroke
Wheel Size: 10"
Wheel Base: maximum of 36"
Seat Height: maximum of 24"

Peewee Sr

7-8 Years Old

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Engine: 0-50cc, 2 or 4 stroke
Wheel Size max: 12"
Wheel Base max: 41"
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65cc 7-9

7-9 Years Old

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2 Stroke Engine: 59cc to 65cc
4 Stroke Engine: 59cc to 112cc 
Wheel Size: Minimum 12"; Maximum front 14"
Wheel Base max: 45"
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65cc 10-11

10-11 Years Old

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2 Stroke Engine: 59cc to 65cc
4 Stroke Engine: 59cc to 112cc 
Wheel Size: Minimum 12"; Maximum front 14"
Wheel Base max: 45"
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Girls Jr. 9-12

9-12 Years Old

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2 Stroke Engine: 59cc to 85cc
4 Stroke Engine: 75cc to 125cc

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85cc 7-11

7-11 Years Old

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2 Stroke Engine: 65cc to 85cc
4 Stroke Engine: 75cc to 125cc
Wheel Size: Max rear 16"; Maximum front 17"
Wheel Base max: 51"
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85cc 12-15

12-15 Years Old

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2 Stroke Engine: 65cc to 85cc
4 Stroke Engine: 75cc to 125cc
Wheel Size: Max rear 16"; Maximum front 17"
Wheel Base max: 51"
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Senior Girls 12-16

12-16 Years Old

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2 Stroke Engine: 79cc to 112cc
4 Stroke Engine: 75cc to 150cc
Wheel Size: Max rear 16"; Maximum front 17"
Wheel Base max: 52"
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Super Mini 12-16

12-16 Years Old

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2 Stroke Engine: 79cc to 112cc
4 Stroke Engine: 75cc to 150cc
Wheel Size: Max rear 16"; Maximum front 17"
Wheel Base max: 52"
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