|Engine Type:||644cc air-cooled, dry-sump, single-cylinder four-stroke|
|Bore and Stroke:||100.0mm x 82.0mm|
|Valve Train:||SOHC; four-valve RFVC|
|Induction:||42.5mm diaphragm-type CV carburetor|
|Ignition:||CD with electronic advance|
|Final Drive:||#520 O-ring-sealed chain; 15T/45T|
|Suspension||Front: 43mm air-adjustable leading-axle Showa cartridge fork with 16-position compression damping adjustability; 11.6 inches travel
Rear: Pro-Link Showa single shock with spring preload, 20-position compression and 20-position rebound damping adjustability; 11.0 inches travel
|Brakes||Front: Single disc with twin-piston caliper
Rear: Single disc
|Rake (Caster angle):||27.0°|
|Trail:||102mm (4.0 inches)|
|Seat Height:||37.0 inches|
|Ground Clearance:||13.0 inches|
|Fuel Capacity:||2.8 gallons, including 0.6-gallon reserve|
|Fuel Economy Estimate**:||52 mpg|
|Curb Weight*:||346 pounds|
*Includes all standard equipment, required fluids and full tank of fuel—ready to ride.
**Miles per gallon values are calculated estimates of fuel consumed during laboratory exhaust emissions tests specified by the EPA, not during on-road riding. Use for comparison purposes only. Your actual mileage will vary depending on how you ride and maintain your vehicle, weather, road conditions, tire pressure, cargo and accessories, rider and passenger weight, and other factors.
Meets current CARB and EPA standards.
California version differs slightly due to emissions equipment.
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