2006 GAS GAS MC 250 Technical Analysis & Specification Breakdown
Built around GAS GAS's cross - motocross motorcycle platform, the 2006 GAS GAS MC 250 pairs a 249.3 cc (15.2 cu in) single cylinder, two-stroke architecture with road-focused gearing. 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 measures 99.5 kg (219 lbs) dry. Rider ergonomics and chassis geometry center around a 940 mm (37 in) seat height — reflecting a long-travel chassis stance that favors ground clearance and off-pavement control, combined with a 1,475 mm (58.1 in) wheelbase engineered for balanced agility and highway composure.
Within MotoLibrary's GAS GAS archive, this model family spans 5 indexed model years from 2004 to 2025, allowing buyers to track year-over-year changes in emissions tuning, weight and equipment.
Standover Height
940 mm (37 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. Keihin PWK
IgnitionKokusan digital CDI Multispark
LubricationFuel mixture
Transmission
Gearbox6-speed
Final DriveChain (final drive)
ClutchMultidisc hydraulic operated
Chassis
Frame TypeDeltabox built with rectangular Cromoly tubing
Front Suspension50 mm upside-down Marzocchi fork. Upside-down Öhlins
Front Travel295 mm (11.6 inches)
Rear SuspensionOne-piece aluminium swing arm, progressives system with Öhlins shock absorber
Rear Travel310 mm (12.2 inches)
Wheelbase1475 mm (58.1 inches)
Wheels & Brakes
Front Tyre60/90-14
Rear Tyre80/80-12
Front BrakesSingle disc
Front Brake Ø260 mm (10.2 inches)
Rear BrakesSingle disc
Rear Brake Ø220 mm (8.7 inches)
Dimensions & Weight
Dry Weight99.5 kg (219.4 pounds)
Seat Height940 mm (37.0 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.
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.
