Maximum 125cc/Minimum 115cc OE engine
The use of superchargers or turbochargers is prohibited
Only four stroke OE homologated road engines.
No competition engines
Any carb “UPTO” standard OE diameter permitted on carb engines
Seat subframe may be modified for race seat.
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
Standard OE ECU/CDI /Electrics must be used.
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.
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.
The forks must remain standard OE, any internal modifications are allowed, external preload adjusters allowed.
Rear shocks can be modified/replaced with no restrictions as long as they fit the original mounting points
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.
Chain & sprockets
Any chain and sprocket size can be used.
Remain OE fitment for manufacturer permitted size 16″ 17″ 18″.
Any tyres permitted, tyre warmers are also allowed.
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.