Key performance
85 cc
Displacement
864 mm
Seat height
5.0 L
Fuel capacity
Compare the Yamaha YZ85 with: Choose a motorcycle →
Technical specifications
Changements 2012 → 2007
- Bore × stroke
- 47.5 x 47.8 mm (1.9 x 1.9 inches) → —
- Fuel system
- Carburettor. Keihin PWK 28 → Carburettor. Keihin PWK28/1
- Lubrication
- Wet sump → Premix
- Starter
- — → Kick
- Frame
- Single-backbone, semi-double-cradle frame → Semi-double cradle
- Gearbox
- 6-speed → —
- Clutch
- — → Wet, multiple-disc coil spring
- Front suspension
- Inverted fork → Telescopic fork
- Rear suspension
- Single shock → Swingarm (link suspension)
- Front wheel travel
- 274 mm (10.8 inches) → 275 mm (10.8 inches)
- Front brakes
- Single disc. Hydraulic → Single disc
- Rear brakes
- Single disc. Hydraulic → Single disc
- Front tyre
- 70/100-17 → 70/0-M17
- Rear tyre
- 90/100-14 → 90/0-M14
- Wheelbase
- 1257.00 mm → 1255.00 mm
- Length
- 1821.00 mm → 1818.00 mm
- Width
- 757.00 mm → 758.00 mm
- Fuel capacity
- 4.92 L → 5.00 L
- Weight
- 71.20 kg → —
- Dry weight
- — → 66.00 kg
Engine
- Displacement
- 85 cc
- Engine type
- Single cylinder, two-stroke
- Cooling
- Liquid
- Compression ratio
- 8.2:1
- Fuel system
- Carburettor. Keihin PWK28/1
- Lubrication
- Premix
- Ignition
- CDI
- Starter
- Kick
Chassis
- Frame
- Semi-double cradle
- Final drive
- Chain (final drive)
- Clutch
- Wet, multiple-disc coil spring
- Front suspension
- Telescopic fork
- Rear suspension
- Swingarm (link suspension)
- Front wheel travel
- 275 mm (10.8 inches)
- Rear wheel travel
- 282 mm (11.1 inches)
Brakes
- Front brakes
- Single disc
- Rear brakes
- Single disc
- Front tyre
- 70/0-M17
- Rear tyre
- 90/0-M14
Dimensions
- Seat height
- 864.00 mm
- Wheelbase
- 1255.00 mm
- Ground clearance
- 351.00 mm
- Length
- 1818.00 mm
- Width
- 758.00 mm
- Height
- 1161.00 mm
- Fuel capacity
- 5.00 L
- Dry weight
- 66.00 kg
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