Engine
Single-cylinder four-stroke, SOHC; four-valve RFVC™
Single-cylinder four-stroke, SOHC; four-valve RFVC™
Displacement
644 cc
644 cc
Bore x Stroke
100 x 82 mm
100 x 82 mm
Compression Ratio
8.3:1
8.3:1
Carburetion
42.5 mm diaphragm-type CV
42.5 mm diaphragm-type CV
Emissions
Meets current California Air Resource Board (CARB) and EPA off-road emissions standards
Meets current California Air Resource Board (CARB) and EPA off-road emissions standards
Ignition
Solid-state CD with electronic advance
Solid-state CD with electronic advance
Lubrication
Dry-sump
Dry-sump
Fuel Capacity
2.8 gal. (including 0.6 gal. reserve)
2.8 gal. (including 0.6 gal. reserve)
Front Suspension
43 mm air-adjustable axle Showa® cartridge fork with 16-position compressiondamping adjustability; 11.6-in. of travel
43 mm air-adjustable axle Showa® cartridge fork with 16-position compressiondamping adjustability; 11.6-in. of travel
Rear Suspension
Pro-Link® Showa single-shock with spring-preload, 20-position compression- and 20-position rebound-damping adjustability; 11.0-in. of travel
Pro-Link® Showa single-shock with spring-preload, 20-position compression- and 20-position rebound-damping adjustability; 11.0-in. of travel
Trail
4 in. (102 mm)
4 in. (102 mm)