top of page
FB_IMG_1670114897200.jpg

Production regulations

motorcycle-parts-black-set-icon-helmet-spanner-tires-isolated-vector-illustration-47032980
Engine capacity

Maximum 125cc/Minimum 115cc OE engine
The use of superchargers or turbochargers is prohibited

set-icons-motorcycle-isolated-white-41739013_edited.jpg
Engine type

Only four stroke OE homologated road engines.
No competition engines
Any carb “UPTO” standard OE diameter permitted on carb engines

set-icons-motorcycle-isolated-white-41739013_edited.jpg
Chassis

Seat subframe may be modified for race seat.

motorcycle-parts-black-set-icon-helmet-spanner-tires-isolated-vector-illustration-47032980
Fuel mapping

Exhaust front pipe maybe modified or replaced
The only permitted  end can for 4 stroke engines will be the factory Original Equipment or an “unmodded/undamaged” powertech from Powertech UK

motorcycle-parts-black-set-icon-helmet-spanner-tires-isolated-vector-illustration-47032980
Fuel injection

Standard OE ECU/CDI /Electrics must be used.

set-icons-motorcycle-isolated-white-41739013_edited.jpg
Tuning

Engine Tuning is not permitted and must remain OE standard with no modifications at all. Starter motors if originally fitted must remain and be functional. Cutting of the ignition/fueling for the purpose of changing gears is allowed by a quickshifter mechanism.

set-icons-motorcycle-isolated-white-41739013_edited.jpg
Bodywork

Any aftermarket fibreglass bodywork is permitted
Standard road bodywork is permitted but must have mirrors/stands removed. Head lamp and rear light glasses must be adequately taped to prevent splintering.

forks.PNG
Forks

The forks must remain standard OE, any internal modifications are allowed, external preload adjusters allowed. 

motorcycle-parts-black-set-icon-helmet-spanner-tires-isolated-vector-illustration-47032980
Suspension

Rear shocks can be modified/replaced with no restrictions as long as they fit the original mounting points

brake.PNG
Brakes

Pads, lines, master cylinders, discs, and footrest/hangers are allowed to be changed. Disc’s must remain the OE diameter for the model of bike.

motorcycle-parts-black-set-icon-helmet-spanner-tires-isolated-vector-illustration-47032980
Chain & sprockets

Any chain and sprocket size can be used.

motorcycle-parts-black-set-icon-helmet-spanner-tires-isolated-vector-illustration-47032980
Wheels

Remain OE fitment for manufacturer permitted size 16″ 17″ 18″.

set-icons-motorcycle-isolated-white-41739013_edited.jpg
Tyres

Any tyres permitted, tyre warmers are also allowed.

set-icons-motorcycle-isolated-white-41739013_edited.jpg
General

The only liquid engine coolant permitted is water
Oil sump plug and filler plug must be lock wired
A red rain light fitted to the rear of the Motorcycle. You can remove clutch/sidestand switches

"ANYTHING" not mentioned in the above rules has to be agreed by the committee before you do it.

FB_IMG_1670114897200.jpg

2022 Production 
Champions

AD Motors

bottom of page