- Maxtra 125
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Haojue 125 Manufacturer Haojue Production 2009-present Predecessor none Engine 125 cc two-stroke engine The Maxtra 125 is a race motorcycle manufactured by Haojue to race in the Grand Prix motorcycle World Championship. Its first season will be in 2009.
The engine design is innovative for a 125cc racing bike: the cylinder points downwards, rendering possible several in the intake system and in weight distribution. Also, Haojue will try to improve the 125 by developing aerodynamics of the bodywork.
2009 specifications
Engine Two-stroke single-cylinder liquid cooled
Bore & Stroke: 54 X 54.5mm
Displacement: 124.8cc
Induction: Reed valve
Carburettor: 38mm
Compression Ratio: 15:1
Ignition: DCI-CDI with battery
Transmission: Six-speed cassette-type gearbox
Clutch: Dry multiplateChassis Wheelbase: 1,235mm
Fork angle: 23 degrees
Trail: 92mm
Front Suspension: Öhlins GP125 gas pressurised
Rear Suspension: Öhlins TTX36
Brakes: Brembo – twin 220mm floating discs front, twin-piston monobloc callipers
Wheels: PVM
Tyres: Dunlop
Chain: ReginaReferences
Grand Prix Motorcycles, 2000–2009 Series Manufacturer 2000s 0 1 2 3 4 5 6 7 8 9 MotoGP
500 cc
990 cc
800 ccAprilia RSW 500 RS3 Cube Ducati Desmosedici GP3/GP4/GP5/GP6 GP7/GP8/GP9 Honda NSR500 RC211V RC212V Ilmor X3 Kawasaki ZX-RR ZX-RR Suzuki RGV500 GSV-R GSV-R Team Roberts Proton KR3 Proton V5 KR211V KR212V Yamaha YZR500 YZR-M1 YZR-M1 250 cc Aprilia RSW 250 RSA 250 Honda NSR250 RS250R KTM 250 FRR Categories:- Grand Prix motorcycles
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