Comparisons / Comparison of Beta Ark 50 AC and Yamaha YZ 85 2007

Comparison of Beta Ark 50 AC and Yamaha YZ 85 2007 [S]ave

Attribute
Yamaha YZ 85 2007
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Beta Ark 50 AC
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General
Production from (year)20072007
MakeYamahaBeta
ModelYamaha YZ 85Beta Ark 50 AC
CategoryCross / motocrossScooter
Engine and transmission
Engine typeSingle cylinder, two-strokeSingle cylinder, two-stroke
Fuel systemCarburettor. PWK28 x 1Carburettor. Dell´Orto PHVA 12 HS
Displacement (cm³)84.749
Cooling systemLiquidAir
Transmission type,final driveChainBelt
Bore (mm)47.540
Stroke (mm)47.839.2
Gearbox6-speedAutomatic
IgnitionCDIElectronic Ducati 12V - 60W
Clutch-Dry automatic centrifugal type
Lubrication system-With mechanical pump - gasoline-oil 1,5% (with synthetic oil)
Compression8.2:112.0:1
Chassis
Front suspensionTelescopic Fork, coil spring/oil damper, 10.8´Hydraulic fork with ø32 mm shaft
Rear suspensionSwingarm (link, suspension), coil spring/gas-oil damper, 11.3´Monoshock with adjustable spring preload
Front brakesSingle discSingle disc
Rear brakesSingle discExpanding brake (drum brake)
Diameter (mm)146110
Frame type-tubular steel
Front tyre70/80-M17130/60-13
Rear tyre90/90-M14130/60-13
Front wheel travel (mm)-32
Other
Color options-
  • blck
  • blue
  • silver
Dimensions
Wheelbase (mm)1,2571,240
Dry weight (kg)6684
Overall height (mm)1,1611,150
Overall length (mm)1,8211,740
Overall width (mm)757750
Seat height (mm)864830
Ground clearance (mm)351215
Performance
Reserve fuel capacity (l)-1.3
Fuel capacity (l)4.927.5



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