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]