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$1,100 Freight/Set-Up, GST + Tire Tax to be added to final price
2026 GasGas MC 125
The sound of a 125cc 2-stroke ripping around a motocross track is one of life's simple pleasures! Step forward, the awesome MC 125. This little ripper is fully equipped with everything you'll need to find the fastest way around any circuit. We're talking a powerful motor, a frame with smooth handling, a close-ratio 6-speed gearbox, plush WP suspension, and strong brakes. Yep, that's right, our MC 125 is the real deal, and it sits proudly at the top of the small-bore pre-mix class!
Engine
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Primary drive 23:73
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Transmission 6-speed
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Battery capacity 2 Ah
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Cooling Liquid cooled
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Secondary gear ratio 13:50
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Starter Electric starter
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Stroke 54.5 mm
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Bore 54 mm
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Clutch DS wet multi-disc clutch, Braktec hydraulics
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Displacement 124.8 cm³
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EMS Vitesco Technologies EMS
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Design 1-cylinder, 2-stroke engine
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Fuel-mixture generation Keihin EFI, throttle body 39 mm
Chassis
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Weight (without fuel) 92.5 kg
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Tank capacity (approx.) 7.9 l
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Wheelbase 493 mm
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Front brake disc diameter 260 mm
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Rear brake disc diameter 220 mm
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Front brake Disc brake
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Rear brake Disc brake
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Chain 520, Non-sealed
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Frame design Central double-cradle-type 25CrMo4 steel
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Front suspension WP XACT-USD (AER), Ø 48 mm
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Ground clearance 354 mm
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Handlebar Neken, aluminium Ø 28/22 mm
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Rear suspension WP XACT Monoshock with linkage
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Seat height 956 mm
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Silencer Aluminium
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Steering head angle 63.9 °
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Rear subframe design Aluminium
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Suspension travel (front) 310 mm
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Suspension travel (rear) 300 mm
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Tyre dimensions (front/rear) 80/100; 100/90
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Wheels 1.60 x 21"; 2.15 x 19"
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Wheels Spoked wheels with aluminium rims
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Wheelbase 1493 ± 10 mm
