2023 Race Classes

MB 190cc 15yrs+

MB 190cc Race Classes – Clubman, Pro

Inc age eligible Rookie under 21yrs, Masters 35-44yrs and Vets 45yrs+
Minibike open cradle frame, 4stroke, horizontal engine upto 190cc.
Max wheel size 14″ front 12″ rear.
Axle to axle measurement must not exceed 1210mm and maximum height floor/seat 840mm.

KIDS 50cc Autos/Electric 6-8 yrs

Any 50cc off road bike 2 stroke or 4 stroke, horizontal or vertical engine.
Max wheel size 14″ front 12″ rear.
(Auto Electric – max power 8KW)

KIDS 65cc Auto/Electric 7-10yrs

65cc off road 2 stroke bike, max wheel size 14″ front 12″ rear.
(If numbers are less than 10 65cc race with Youth scored separately.

(Auto Electric – max power 8KW)

Superstock 125cc (Farmbike) 15yrs+

Superstock 125cc – Farm bike class 19″ front 16″ rear 4stroke only

Engine must be maximum 125cc. Stock engine only and stock carburettor (rejetting permitted) stock ignition only, OEM engine parts only. EFI models must run OEM stock ECU, stock injector, stock throttle body only and strictly no ECU remapping. Stock ECU map will be checked. Bike examples CRF125, TTR125, DRZ125, KLX125.

Permitted mods – dress up parts, Bars, clamps, leavers, pegs, wheels, rims, hubs, spokes and tyres, uprated front fork springs, damping rods, rear shock and spring, exhaust system.

Youth Junior/senior 9-14yrs

(YOUTH Junior 9-11 yrs & YOUTH Senior 12-14 yrs) race together, scored separately.
Minibike open cradle frame, 4stroke, horizontal engine upto 125cc or (Stock YX 140cc Engine only, no porting, all engine parts must be stock YX 140cc).
Max wheel size 14″ front and 12″ rear.

Or Superstock 125cc (Farmbike) please see above for bike regs.
(Auto Electric – max power 8KW)
Axle to axle measurement must not exceed 1210mm and maximum height floor/seat 840mm.

 

Superstock / Supermod 110cc 15yrs+

Superstock 110cc 15yrs+

Races with SuperMod in the 110cc Fun Class (This class is based around a Kawasaki KLX110 and CRF110/XR70) Wheel size : must be 12″ rear and 12″ or 14″ front. Engine – Must be maximum 110cc using stock KLX/Honda cylinder head – no head modifications allowed.

Replacement camshaft, air filter, jets, exhaust, permitted. Must use stock piston and cylinder – no stroker cranks. (CRF EFI Model Permitted). Carburettor must be stock except for jet change (Honda can use stock Kawasaki Carburettor). Transmission – Must use stock Kawasaki/Honda semi auto clutch, heavy duty clutch springs permitted. Must use stock Kawasaki/Honda 3 or 4 speed transmission. Chain and sprockets permitted, Rolling chassis – must use stock KLX110/CRF110 frame and swingarm – replacement rear shock absorber allowed. Forks – must use stock KLX110/CRF110 forks sliders and fork legs- replacement springs and internal mods permitted. Wheels – Must use stock Kawasaki/Honda hubs, rim and spoke upgrades permitted. Can change handle bars, handlebar clamps, throttle, cables, seat, plastics, footpegs and footpeg mount, gear shifter, brake pedal, skid plate, tyres.

Supermod 110cc 15yrs+

Races with Superstock in the 110cc Fun Class SuperMod 110cc 15yrs+(Minibike open cradle frame, 4stroke or Electric max power 8KW, horizontal engine upto 112cc, Semi Auto) (no Manual Clutch) 22mm Carburettor, max wheel size 14″ front 12″ rear. Axle to Axle measurement must not exceed 1150mm and maximum height Floor/Seat 750mmExamplesBucci 4v 88ccModded BBR/KLX/CRF.