2008 Husqvarna SM 450RR Technical Analysis & Specification Breakdown
Positioned in Husqvarna's super motard motorcycle lineup, the 2008 Husqvarna SM 450RR utilizes a 449 cc (27.4 cu in) liquid-cooled single cylinder, four-stroke layout. Internal engine geometry specifies a bore and stroke of 97.0 x 60.8 mm (3.8 x 2.4 inches) with a 12.9:1 compression ratio.
Rider ergonomics and chassis geometry center around a 915 mm (36 in) seat height — reflecting a long-travel chassis stance that favors ground clearance and off-pavement control, combined with a 1,495 mm (58.9 in) wheelbase engineered for balanced agility and highway composure. The 9.2-liter (2.4 US gal) fuel tank supports practical everyday commuting and weekend road stints.
Within MotoLibrary's Husqvarna archive, this model family spans 2 indexed model years from 2008 to 2010, allowing buyers to track year-over-year changes in emissions tuning, weight and equipment.
Standover Height
915 mm (36 in)
Engine
Displacement449.0 ccm (27.40 cubic inches)
Engine TypeSingle cylinder, four-stroke
Engine DetailsSingle cylinder, four-stroke
Compression12.9:1
Bore x Stroke97.0 x 60.8 mm (3.8 x 2.4 inches)
Valves/Cylinder4
Fuel SystemInjection. Electronic fuel injection
Fuel ControlDouble Overhead Cams/Twin Cam (DOHC)
LubricationDry sump with two oil pump rotor and cartridge filter
CoolingLiquid
Transmission
Gearbox6-speed
ClutchWet multiplate type, hydraulic control
Chassis
Frame TypeTIG welded frame with adjustable steering head.
Front SuspensionUpside-down telescopic hydraulic adjustable fork (diam.45mm)
Rear SuspensionProgressive ´soft damp´ with hydraulic single shock absorber
Wheelbase1495 mm (58.9 inches)
Ground Clearance270 mm (10.6 inches)
Wheels & Brakes
Front Tyre120/70-17
Rear Tyre150/60-17
Front BrakesSingle disc. Radial-mounted 4 piston calipers
Front Brake Ø320 mm (12.6 inches)
Rear BrakesSingle disc. 2-piston calipers
Rear Brake Ø240 mm (9.4 inches)
Dimensions & Weight
Seat Height915 mm (36.0 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.
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.
