GAS GAS MC 125 - 2022 Specifications and Reviews

The 2022 GAS GAS MC 125 is a competitive motocross bike engineered for aspiring and intermediate riders seeking aggressive off-road performance. Its potent 124.8cc two-stroke engine delivers 40 horsepower with sharp throttle response, while the WP XACT suspension and Brembo brakes provide excellent handling and control on technical terrain. Best known for its lightweight agility and race-oriented setup, it excels in youth and amateur motocross competition.

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General information

CategoryCross / motocross
Year2022
ModelGAS GAS MC 125
 
 

Engine and Transmission Specifications

ClutchWet multi-disc DS clutch, Brembo hydraulics
Transmission typeChain   (final drive)
Gearbox6-speed
IgnitionKokusan EMS
Fuel systemCarburettor. Mikuni TMX
Bore x Stroke54.0 x 54.5 mm (2.1 x 2.1 inches)
Power40.0 HP (29.2 kW)
Engine typeSingle cylinder, two-stroke
Capacity:124.8 ccm (7.62 cubic inches)
 
 

Brakes, suspension, Frame and wheels

Rear brakesSingle disc. 1-piston calipers
Diameter260 mm (10.2 inches)
Front brakesSingle disc. 1-piston calipers
Rear tire120/90-18
Front tire90/90-21
Rear wheel travel300 mm (11.8 inches)
Rear SuspensionWP XACT Monoshock with linkage
Front wheel travel310 mm (12.2 inches)
Front SuspensionWP XACT-USD, Ø 48 mm
Rake (fork angle)26.1°
Frame typeCentral double-cradle-type 25CrMo4 steel

Physical measures and capacities

Fuel capacity7.00 litres (1.85 US gallons)
Wheelbase1475 mm (58.1 inches)
Ground clearance375 mm (14.8 inches)
Seat height950 mm (37.4 inches) If adjustable, lowest setting.
Power/weight ratio0.4571 HP/kg
Dry weight87.5 kg (192.9 pounds)

Other specs

MaintenanceFind parts, fluids, filters, maintenance tools and service items on eBay
CommentsSpanish brand.
StarterKick
Color optionsRed/white

Performance Profile & Rider Fit

Best For

Track90%
City5%
Cornering85%
Daily Riding5%
Touring8%
Passenger0%

Rider Profile

Best ForThis bike suits experienced off-road riders who are comfortable with an aggressive, race-bred two-stroke motocross machine.
PurposeBuilt purely for closed-course motocross racing and serious off-road competition, not for general transportation.
Rider FitIts tall seat height, kick starter, and lightweight but demanding two-stroke power delivery require good fitness, strength, and riding technique.
CharacterA raw, lightweight, high-revving two-stroke racer that rewards aggressive riding with sharp agility and explosive acceleration on the track.
Not Ideal ForThis is not the right bike for commuting, touring, carrying a passenger, or riders seeking comfort and ease of use.

Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.

Rider Fit Visualizer

2022 GAS GAS MC 125 Rider Ergonomics Assessment

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Feet:

At 950mm, a rider of 175cm with a 79cm (estimated) inseam will reach the ground with cannot reach comfortably on the 2022 GAS GAS MC 125, with a cramped knee angle of around 85 degrees and an upright riding position.

Data quality: measured. Assumes about 30mm of suspension sag once seated (a typical street-bike rule of thumb - stiffer or softer suspension will vary). This is an approximation from category-typical geometry and generic body proportions, not a measurement of this specific bike or you - sit on it before you buy.

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Rider Reviews

Total comments: 1
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MotorcycleDB Review

The 2022 GAS GAS MC 125 is a powerful and agile motocross bike that is perfect for riders of all skill levels. With its lightweight design and responsive handling, this bike is a pleasure to ride on any type of terrain. The 125cc engine provides plenty of power, while the advanced suspension system ensures a smooth and controlled ride. Whether you're hitting the track or tearing up the trails, the GAS GAS MC 125 is a top choice for any rider looking for a high-performance motocross bike. One of the standout features of the 2022 GAS GAS MC 125 is its impressive power-to-weight ratio, which gives it a competitive edge over other bikes in its class. The bike's aggressive styling and cutting-edge technology make it a standout choice for riders who demand the best from their motocross bikes. With its championship-winning pedigree and top-of-the-line components, the GAS GAS MC 125 is a force to be reckoned with on the track or in the great outdoors. Whether you're a seasoned pro or just starting out, this bike is sure to impress with its performance and handling.
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