Maxtra 125

The Maxtra 125 is a race motorcycle manufactured by Haojue to race in the Grand Prix motorcycle World Championship. Its first season was in.

The engine design is innovative for a 125cc racing bike: the cylinder points downwards, rendering several possibilities 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 multiplate

Chassis 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: Regina