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2004 Competition Class Structure
| Junior Classes (Ages 8-15) |
| Class Name |
Driver Age |
License Grade |
Engine/Weight |
| Junior 1 - 2 Cycle |
8 - 11 |
D |
Comer 80 - 225 lbs.
(1) Yamaha KT100 - 225 lbs. |
| Junior 1 - 4 Cycle |
8 - 11 |
D |
(2) Honda 160K1 - 225 lbs. |
| Junior 2 - 2 Cycle |
11 - 15 |
C |
Yamaha KT100 - 286 lbs.
Superbox exhaust |
| Junior 2 - 4 Cycle |
11 - 15 |
C |
(3) Honda 160K1 - 291 lbs. |
| Junior ICA |
12 - 15 |
C+ |
(4) JICA piston port - 286 lbs |
| Junior 3 - 2 Cycle |
12 - 15 |
C+ |
As Per BCKCA |
| Formula 80 Junior |
12 - 15 |
C+ |
80cc Motocross Engine - 320 lbs. |
(1) - 0.500" Intake restrictor
(2) - Stock Honda exhaust
(3) - 0.500" Intake restrictor
(4) - Open to all current and previously homologated JICA engines
| Senior Classes (Ages 15+) |
| Class Name |
Driver Age |
License Grade |
Engine/Weight |
| @ Senior Honda 160 |
15 - up |
B |
Honda 160K1 - 320 lbs |
| @ Senior Honda 200 |
15 - up |
B |
Honda 200 - 350 lbs |
| Senior Piston Port |
15 - up |
B |
Yamaha KT100
SBX, direct drive 320 lbs
SBX, clutch 330 lbs
Tuned pipe, direct drive 340 lbs
Tuned pipe, clutch 350 lbs
PRD RK-100
Same configuration as Yamaha
Komet K71 / DAP T-50
SBX, direct drive 340 lbs
SBX, clutch 350 lbs
Tuned pipe, direct drive 360 lbs
Tuned pipe, clutch 370 lbs |
| TaG |
15 - up |
B |
Rotax MAX 365 lbs.
Comer 370 lbs.
Leopard 370 lbs.
BM Jaguar 370 lbs.
Biland SA250 375 lbs.
Vortex RoK 375 lbs.
Sonik VX125 385 lbs.
Sonik SL125 385 lbs.
Italsistem ML47H 390 lbs. |
| Rotax Max |
15 - up |
B |
Rotax Max 363 lbs |
| ICA |
15 - up |
B+ |
Homologated reeds - 330 lbs. |
| Formula 80 |
15 - up |
B |
80cc motocross engine - 360 lbs. |
| Formula 125 |
15+ |
A |
ICC - 375 lbs.
Formula C - 375 lbs.
Formula 125 Moto - 375 lbs. |
@ - Denotes classes that may run together, depending on number of entries.
All classes will be scored separately if run together.
Please refer to CCKC Tech Regulations for specific class details.
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