Key performance
85 cc
Displacement
71 kg
Weight
864 mm
Seat height
4.9 L
Fuel capacity
Compare the Yamaha YZ85 with: Choose a motorcycle →
Technical specifications
Changements 2007 → 2010
- Bore × stroke
- — → 47.5 x 47.8 mm (1.9 x 1.9 inches)
- Fuel system
- Carburettor. Keihin PWK28/1 → Carburettor. Keihin® PWK 28
- Lubrication
- Premix → —
- Starter
- Kick → —
- Frame
- Semi-double cradle → —
- Gearbox
- — → 6-speed
- Clutch
- Wet, multiple-disc coil spring → —
- Front suspension
- Telescopic fork → Inverted fork
- Rear suspension
- Swingarm (link suspension) → Single shock
- Front wheel travel
- 275 mm (10.8 inches) → 274 mm (10.8 inches)
- Front tyre
- 70/0-M17 → 70/100-M17
- Rear tyre
- 90/0-M14 → 90/90-M14
- Wheelbase
- 1255.00 mm → 1257.00 mm
- Length
- 1818.00 mm → 1821.00 mm
- Width
- 758.00 mm → 785.00 mm
- Fuel capacity
- 5.00 L → 4.92 L
- Weight
- — → 70.80 kg
- Dry weight
- 66.00 kg → —
Engine
- Displacement
- 85 cc
- Engine type
- Single cylinder, two-stroke
- Cooling
- Liquid
- Compression ratio
- 8.2:1
- Bore × stroke
- 47.5 x 47.8 mm (1.9 x 1.9 inches)
- Fuel system
- Carburettor. Keihin® PWK 28
- Ignition
- CDI
Chassis
- Gearbox
- 6-speed
- Final drive
- Chain (final drive)
- Front suspension
- Inverted fork
- Rear suspension
- Single shock
- Front wheel travel
- 274 mm (10.8 inches)
- Rear wheel travel
- 282 mm (11.1 inches)
Brakes
- Front brakes
- Single disc
- Rear brakes
- Single disc
- Front tyre
- 70/100-M17
- Rear tyre
- 90/90-M14
Dimensions
- Seat height
- 864.00 mm
- Wheelbase
- 1257.00 mm
- Ground clearance
- 351.00 mm
- Length
- 1821.00 mm
- Width
- 785.00 mm
- Height
- 1161.00 mm
- Fuel capacity
- 4.92 L
- Weight
- 70.80 kg
Indicators & positioning
In category Cross / motocross · 42-169cc displacement (222 motorcycles compared)
Weight 71 kg Lighter than 81%
60 kg median 77 kg 119 kg
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