2009 GAS GAS MC 250 Cross Technical Analysis & Specification Breakdown
At the heart of the 2009 GAS GAS MC 250 Cross cross - motocross motorcycle, GAS GAS utilizes a 249.3 cc (15.2 cu in) liquid-cooled single cylinder, two-stroke layout. Internal engine geometry specifies a bore and stroke of 66.4 x 72.0 mm (2.6 x 2.8 inches).
On the scales, the MC 250 Cross measures 98 kg (216 lbs) dry. Rider ergonomics and chassis geometry center around a 945 mm (37.2 in) seat height — reflecting a long-travel chassis stance that favors ground clearance and off-pavement control, combined with a 1,476 mm (58.1 in) wheelbase engineered for balanced agility and highway composure. The 9.5-liter (2.5 US gal) fuel tank supports practical everyday commuting and weekend road stints.
Within MotoLibrary's GAS GAS archive, this model family spans 2 indexed model years from 2008 to 2009, allowing buyers to track year-over-year changes in emissions tuning, weight and equipment.
Standover Height
945 mm (37.2 in)
Engine
Displacement249.3 ccm (15.21 cubic inches)
Engine TypeSingle cylinder, two-stroke
Engine DetailsSingle cylinder, two-stroke
Bore x Stroke66.4 x 72.0 mm (2.6 x 2.8 inches)
Fuel SystemCarburettor. 38 mm
IgnitionDigital C.D.I. Multispark
LubricationBy fuel mixture.
CoolingLiquid
Transmission
Gearbox6-speed
Final DriveChain (final drive)
ClutchMultidisc hydraulic operated.
Chassis
Frame TypeDeltabox built with rectangular Cromoly tubing.
Front Suspension50 mm upside-down fork,
Front Travel295 mm (11.6 inches)
Rear SuspensionOne-piece aluminium swing arm, progressives system shock absorber
Rear Travel310 mm (12.2 inches)
Wheelbase1476 mm (58.1 inches)
Wheels & Brakes
Front Tyre90/90-21
Rear Tyre120/80-19
Front BrakesSingle disc. Double-pump caliper
Front Brake Ø260 mm (10.2 inches)
Rear BrakesSingle disc
Rear Brake Ø220 mm (8.7 inches)
Dimensions & Weight
Dry Weight98.0 kg (216.1 pounds)
Seat Height945 mm (37.2 inches) If adjustable, lowest setting.
Use this page to compare this motorcycle by its real specifications, not only by model name. Focus on the details that affect fit, comfort, handling, range and ownership.
Seat Height
Check the seat height against your inseam and riding posture before choosing a motorcycle.
Weight
Compare weight carefully because it affects low-speed handling, parking and confidence.
Fuel Capacity
Fuel capacity helps estimate touring range and how often you may need to stop.
Brakes
Brake setup is worth comparing if you ride in traffic, mountains or with a passenger.
Suspension
Suspension details can matter for comfort, road feel and long-distance riding.
Transmission
Transmission and final drive affect maintenance, smoothness and everyday usability.
