JUNIOR 4.2 NOVICE 

 

Age 6 to 13 years

Max engine capability 40cc

 

Any air-cooled engine with a max carburetor size 15mm, these must have a 10mm exhaust restrictor fitted between manifold and cylinder head. These are 3mm thick with a hole tolerance 0.03mm plus or minus.

Polini Series 1 air-cooled with a max carburetor size 15mm and to run a standard 4.2 exhaust these do not need any restrictors.

Organisers will keep an eye out for riders ability to change class 

 No gold or red cranks allowed

Four court petrol fuel only

 

 No modification parts will be allowed to run.only part brought over the counter will be allowed to run for example no one off part that no one can buy

Classes will be made up on  full paying rides 

JUNIOR PRODUCTION

 

Age7 to 14 years

 

Liquid cooled 2 Stroke:bzm polini iame blata

Max engine capability 40cc

Standard machine 40cc liquid cooled engine.

No modifications allowed.

Standard or race crank with a 39.2mm stroke only.

Maximum size carb 15mm phbg or sha no modification allowed.

Tap or distilled water only. No additives.

Exhausts open to anything available “over the counter

 

Four court petrol fuel only

 

No modification parts will be allowed to run.only part brought over the counter will be allowed to run for example no one off part that no one can buy

 

Classes will be made up on  full paying rides 

SENIOR AIRCOOLED 

age 14+

Weight splits

 

Lights Class    below 85KG

Heavies  Class  85KG or over

 

All weights will be weighed with race suit, helmet, gloves and boots.

 

Senior Open Air cooled 40 Regs  .

 

Senior aircooled 40 = 40cc max capacity 15mm carb & open pipe no tuning restrictions . One starting grid containing both weight categories.

 

Forecourt petrol fuel only

 

Classes will be made up on  full paying rides

Mini Moto Regulations 2015

SENIOR OPEN CLASS

 

Senior Open 40/50 Regs =  Age 14 upwards

 

Supers = 50cc max capacity open carb & open pipe no tuning restrictions

 

Open 40 w/c or a/c = 40cc max capacity 15mm carb open pipe no tuning restrictions.

 

Tap or distilled water only in w/c machines

 

Open 50(supers) & Open 40 to score separately & run on one starting grid no weight split.

 

Forecourt pump fuel only

 

Classes will be made up on  full paying rides

 

 

If not enough have registered befor the booking has closed you will be running with  the air cooled class  

JUNIOR 4.2 EXPERT

Age 6 to 13 years

 

Lights     = riders below 35KG  -  use 12mm restrictor

Heavies  =riders  35KG and above  -  use 14mm restrictor

 

All weights will be weighed with race suit, helmet, gloves and boots.

 

Max engine capability 40cc

Any air-cooled engine with a max carburetor size 15mm, these must have either  a 12mm or 14mm  exhaust restrictor fitted between manifold and cylinder head depending on weight of rider (see above). These are 3mm thick with a hole tolerance 0.03mm plus or minus.

Polini Series 1 air-cooled with a max carburetor size 14mm or 15mm and to run a standard 4.2 exhaust these do not need any restrictors.  

No gold or red cranks allowed

Fore court petrol fuel only

No modification parts will be allowed to run.only part brought over the counter will be allowed to run for example no one off part that no one can buy