Membership & Number Requests
AMRA Membership Purchase & Number Request
- If you do not have an earned number, please do not request a number that has been earned by another rider (regardless of whether that rider plans to run the earned number or not)
- Please check the previous year’s earned numbers list (for big bikes or mini bikes) before you purchase your membership and request a number
PLEASE NOTE: Ignore the “authentication” feature of the registration pages, even if you’ve previously registered.
Big Bike Classes:
(number and background colors indicated)
AA
AA Vet 35+
A Open
A 250
A 200
A 30+
A 40+
A 50+
A 60+
A 70+
A Women
Women Vet 35+
B Open
B 250
B 200
B 30+
B 40+
B 50+
B 60+
B Women
C Open
C 250
C 200
C 30+
C 40+
C 50+
C 60+
C Women
C School Boy
Sportsman 1
Sportsman 2
Big Bike Class Letters:
AA = (no letter)
Open = P
250 = X
200 = A
30+ = V
AA Vet 35+ = Z
40+ = S
50+ = M
60+ = L
70+ = F
Youth = Y
Women = W
Women Vet 35+ = N
Sportsman = (no letter)
Mini Bike Classes: (bold items reflect changes for 2019 season)
Class/Div (Ages)
Displacement
Max Wheel Size
Background/Number Colors
Letter
50cc
(4 to 6)
51cc max, 2T or 4T
10"
Yellow/Black
P
50cc
(7 to 8)
51cc max, 2T or 4T
12"
Yellow/Black
R
65cc
(7 to 9)
60-111 4-stroke
60-65cc 2-stroke
14"
Green/White
K
65cc
(10 to 11)
60-111 4-stroke
60-65cc 2-stroke
14"
Green/White
J
65-85cc
(11 to 14)
Girls
60-150 4-stroke
60-112cc 2-stroke
19"
Blue/White
W
85cc
(9 to 11)
80-150 4-stroke
80-85cc 2-stroke
17"
Black/White
Z
85cc
(12 to 14)
80-150 4-stroke
80-85cc 2-stroke
17"
White/Black
G
Supermini (12 to 16)
79-150 4-stroke
79-105 2-stroke
Big Wheel
Red/White
(none)
Questions on memberships or number requests? Email our bike stewards: [email protected]
Mini Bike Classes: (bold items reflect changes for 2019 season)
Questions on memberships or number requests? Email our bike stewards: [email protected]