GAS GAS MC 125 - 2006 Specifications and Reviews

The 2006 GAS GAS MC 125 is a lightweight motocross machine designed for young riders and beginners entering competitive off-road racing. Powered by a 124cc single-cylinder two-stroke engine with a 6-speed transmission, it delivers responsive power delivery ideal for learning fundamental dirt bike skills. Known for its manageable weight of 92kg and agile handling, this Spanish-built machine excels in youth motocross classes and recreational trail riding.

Not Rated stars Average rating: Not Rated from 0 votes
.

General information

CategoryCross / motocross
Year2006
ModelGAS GAS MC 125

Engine and Transmission Specifications

Transmission typefinal driveChain
Gearbox6-speed
Lubrication system2% mixture
StarterKick
IgnitionKokusan* digital CDI Multispark
Fuel systemCarburettor. Keihin PWK 38 mm
Bore x stroke45.0 x 40.8 mm (1.8 x 1.6 inches)
Stroke2
Engine typeSingle cylinder
Capacity:124.00 ccm (7.57 cubic inches)
 
 

Physical measures and capacities

Wheelbase1,475 mm (58.1 inches)
Seat height940 mm (37.0 inches) If adjustable, lowest setting.
Dry weight92.0 kg (202.8 pounds)

GAS GAS MC 125 dimensions and frame

Rear brakes diameter220 mm (8.7 inches)
Rear brakesSingle disc
Front brakes diameter260 mm (10.2 inches)
Front brakesDouble disc
Rear tyre dimensions80/80-12
Front tyre dimensions60/90-14
Rear suspension travel310 mm (12.2 inches)
Rear suspensionOne-piece aluminium swing arm, progressives system with Öhlins, shock absorber.
Front suspension travel295 mm (11.6 inches)
Front suspension45 mm upside-down Marzocchi* fork. Upside-down Öhlins* fork
Frame typeDeltabox built in chrome molybden rectangular tubing

Speed and acceleration

Fuel capacity9.50 litres (2.51 gallons)
 
 

Other specs

MaintenanceFind parts, fluids, filters, maintenance tools and service items on eBay

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

2006 GAS GAS MC 125 Rider Ergonomics Assessment

Calculated in your browser only - your height/inseam are never sent to our servers.

Feet:

At 940mm, a rider of 175cm with a 79cm (estimated) inseam will reach the ground with cannot reach comfortably on the 2006 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.

Find bikes that fit your height →

Rider Reviews

Add a Comment


Please Login or Register if you would like to leave a comment.