2008 GAS GAS SM 515 Supermotard Technical Analysis & Specification Breakdown
At the heart of the 2008 GAS GAS SM 515 Supermotard super motard motorcycle, GAS GAS features a 515 cc (31.4 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 SM 515 Supermotard 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.
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
900 mm (35.4 in)
Engine
Displacement515.0 ccm (31.43 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)
Fuel SystemInjection
IgnitionIntegrated in the injection system.
LubricationBy fuel mixture.
CoolingLiquid
Transmission
Gearbox6-speed
ClutchMultidisc in oil bath, hydraulically operated.
Chassis
Frame TypeDeltabox* built with elliptic profile CR / Mo tubing.
Front Suspension45 mm upside-down fork, 290 mm travel.
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.
