2025 GAS GAS MC 350F Technical Analysis & Specification Breakdown
Engineered by GAS GAS for the cross - motocross motorcycle segment, the 2025 GAS GAS MC 350F pairs a 349.7 cc (21.3 cu in) liquid-cooled single cylinder, four-stroke architecture with road-focused gearing. Internal engine geometry specifies a bore and stroke of 88.0 x 57.5 mm (3.5 x 2.3 inches) with a 14.6:1 compression ratio.
On the scales, the MC 350F measures 102.2 kg (225 lbs) dry. Rider ergonomics and chassis geometry center around a 956 mm (37.6 in) seat height — reflecting a long-travel chassis stance that favors ground clearance and off-pavement control, combined with a 1,493 mm (58.8 in) wheelbase engineered for balanced agility and highway composure. The 7.9-liter (2.1 US gal) fuel tank supports practical everyday commuting and weekend road stints.
Within MotoLibrary's GAS GAS archive, this model family spans 3 indexed model years from 2022 to 2025, allowing buyers to track year-over-year changes in emissions tuning, weight and equipment.
Standover Height
956 mm (37.6 in)
Engine
Displacement349.7 ccm (21.34 cubic inches)
Engine TypeSingle cylinder, four-stroke
Compression14.6:1
Bore x Stroke88.0 x 57.5 mm (3.5 x 2.3 inches)
Fuel SystemInjection. Keihin EFI, throttle body 44 mm
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.
