2011 Yamaha YZ85 First Ride Picture

Engine: 85cc liquid-cooled two-stroke; reed-valve inducted
Bore x Stroke: 47.5 x 47.8mm
Compression Ratio: 8.2:1
Fueling: Keihin® PWK 28
Transmission: Constant-mesh 6-speed; multiplate wet clutch
Final Drive: Chain
Front Suspension: Inverted fork; fully adjustable, 10.8-in travel
Rear Suspension: Single shock; fully adjustable, 11.1-in travel
Front Brake: Hydraulic single disc brake, 220mm
Rear Brake: Hydraulic single disc brake, 190mm
Front Tire: 70/100-17-40M
Rear Tire: 90/100-14-49M
LxWxH: 71.7 x 29.8 x 45.7 in
Seat Height: 34.0 in
Wheelbase: 49.5 in
Ground Clearance: 13.8 in
Fuel Capacity: 1.3 gal
Wet Weight: 156 lbs (claimed)
Warranty: 30 Day (Limited Factory Warranty)
MSRP: $3850
source: http://motousa.com