Yamaha YZ85 - 2012 Specifications and Reviews

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General information

Category:Cross / motocross
Year:2012
Model:Yamaha YZ85

Engine and Transmission Specifications

Transmission type,final drive:Chain
Gearbox:6-speed
Cooling system:Liquid
Lubrication system:Wet sump
Ignition:CDI
Fuel system:Carburettor. Keihin PWK 28
Bore x stroke:47.5 x 47.8 mm (1.9 x 1.9 inches)
Compression:8.2:1
Engine details:Reed-valve inducted
Engine type:Single cylinder, two-stroke
Capacity:85.00 ccm (5.19 cubic inches)
   

Brakes, suspension, Frame and wheels

Rear brakes diameter:190 mm (7.5 inches)
Rear brakes:Single disc. Hydraulic
Front brakes diameter:220 mm (8.7 inches)
Front brakes:Single disc. Hydraulic
Rear tyre dimensions:90/100-14
Front tyre dimensions:70/100-17
Rear suspension travel:282 mm (11.1 inches)
Rear suspension:Single shock
Front suspension travel:274 mm (10.8 inches)
Front suspension:Inverted fork
Frame type:Single-backbone, semi-double-cradle frame

Physical measures and capacities

Fuel capacity:4.92 litres (1.30 gallons)
Wheelbase:1,257 mm (49.5 inches)
Ground clearance:351 mm (13.8 inches)
Overall width:757 mm (29.8 inches)
Overall length:1,821 mm (71.7 inches)
Overall height:1,161 mm (45.7 inches)
Seat height:864 mm (34.0 inches) If adjustable, lowest setting.
Weight incl. oil, gas, etc:71.2 kg (157.0 pounds)
   

Other specs

Light:Dual 30W Krypton multireflector Headlights and 3.9/0.5W LED Brake light
Starter:Electric
Wheelbase:1,270 mm (50.0 inches)
Rear tyre:20/10-9
Front tyre:21/7-10
Rear Suspension:Cast aluminum swingarm w/piggyback High/Low speed compression, rebound and threaded preload adjustment, 11.0-in travel
Front Suspension:Independent double wishbone, w/Kashima coated piggyback shocks, High/Low speed compression, rebound
Driveline:2WD; Sealed O-Ring Chain, Eccentric Adjustment
Clutch:Drive Train
Fuel control:Double Overhead Cams/Twin Cam (DOHC)
Valves per cylinder:5
Bore x Stroke:95.0 x 63.4 mm (3.7 x 2.5 inches)
Compression:11.6:1
Model:Yamaha YFZ450X SE
Color options:Blue/White
Factory warranty:30 Days Limited Factory Warranty)

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