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Technical Overview
2007 GAS GAS SM450 FSR Technical Analysis & Specification Breakdown
Built around GAS GAS's super motard motorcycle platform, the 2007 GAS GAS SM450 FSR features a 449 cc (27.4 cu in) liquid-cooled single cylinder, four-stroke configuration. Internal engine geometry specifies a bore and stroke of 97.0 x 60.8 mm (3.8 x 2.4 inches).
On the scales, the SM450 FSR measures 119 kg (262 lbs) dry. Rider ergonomics and chassis geometry center around a 900 mm (35.4 in) seat height — reflecting a long-travel chassis stance that favors ground clearance and off-pavement control, combined with a 1,465 mm (57.7 in) wheelbase engineered for balanced agility and highway composure. The 6.7-liter (1.8 US gal) fuel tank supports practical everyday commuting and weekend road stints.
Standover Height
900 mm (35.4 in)
Engine
Displacement449.0 ccm (27.40 cubic inches)
Engine TypeSingle cylinder, four-stroke
Engine DetailsSingle cylinder, four-stroke
Bore x Stroke97.0 x 60.8 mm (3.8 x 2.4 inches)
Valves/Cylinder4
Fuel SystemInjection. Magneti Marelli
Fuel ControlDouble Overhead Cams/Twin Cam (DOHC)
IgnitionIntegrated in the injection system.
CoolingLiquid
Transmission
Gearbox6-speed
Final DriveChain (final drive)
Chassis
Frame TypeDeltabox, cromoly
Wheelbase1465 mm (57.7 inches)
Ground Clearance310 mm (12.2 inches)
Wheels & Brakes
Front Tyre120/80-17
Rear Tyre140/80-17
Front BrakesSingle disc. Nissin
Front Brake Ø260 mm (10.2 inches)
Rear BrakesSingle disc. Nissin
Rear Brake Ø220 mm (8.7 inches)
Dimensions & Weight
Dry Weight119.0 kg (262.4 pounds)
Seat Height900 mm (35.4 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.
Transmission
Transmission and final drive affect maintenance, smoothness and everyday usability.
