2008 MX Class Structure       

By Alex Manga & Kip Bigelow, MX Division
posted: 2007-12-07 - 12:53:58
updated: 2007-12-10 - 13:56:44

The motocross division presents the class structure for 2008.


2008 Class Structure
51cc 4-6
51cc 7-8
51cc 4-8 SS: air cooled , water cooled & oil injected
51cc 4-8 Trail
65cc 7-9: trophy only; must choose one 65cc class per day
65cc 7-11: must choose one 65cc class per class
85cc C
85cc 7-11
85cc 12-15
85cc 9-13
Supermini: age 12-16, 79-112cc 2-stroke, 75-150cc 4-stroke (mini bikes or big wheels), “A” riders not eligible
Schoolboy: age 12-16, 86-125cc 2-stroke, 75-150cc 4-stroke, min front wheel 19”, min rear wheel 16”, “A” riders not eligible
All Classes below are 53” wheelbase minimum (except women’s as noted)

125 B/C: 122 – 125cc, trophy only (no advancement points)
250 A: 122 – 250cc
250 B: 122 – 250cc
250 C: 122 – 250cc, no D14 season awards
Open A: 122 – Open cc
Open B: 122 – Open cc
Open C: 122 – Open cc, no D14 season awards
25+: 122cc-Open
30+: 122cc-Open
35+: 122cc-Open
40+: 122cc-Open
45+: 122cc-Open
50+: 122cc-Open
14-24 : 122cc-Open
Non-Current: bike year 2000 and older
Women Jr.: Age 9-15, 85cc -105cc, big wheel or small wheel
Women Sr.: Age 12 & Up, 99cc – 250cc (2-stroke or 4-stroke), min. front wheel 19”, min. rear wheel 16”