Technical specifications
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| Model: |
Harley Davidson Sportster S |
| Years: |
2021 |
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Engine:
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Four stroke, 60° V-twin Revolution Max 1250, Chain-driven, DOHC, hydraulic self-adjusting lifters, intake & exhaust VVT, four valves per cylinder
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Capacity:
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1252 cc / 76.4 cu-in
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Bore x Stroke:
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105 x 72.3 mm
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Compression Ratio:
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12.0:1
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Cooling System:
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Liquid cooled
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Exhaust:
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2-into-1-into-2, catalyst in muffler
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Lubrication:
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Semi-dry sump
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Induction:
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Electronic Sequential Port Fuel Injection (ESPFI)
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Starting:
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Electric
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Max Power:
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121 hp / 90 kW @ 7500 rpm
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Max Torque:
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127 Nm / 94 lb-ft @ 6000 rpm
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Clutch:
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Mechanical, 8 plate wet, assist & slip, 1090N
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Transmission:
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6 Speed
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Final Drive:
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Belt, 80/34 ratio
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Primary Drive:
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Gear, 49/89 ratio
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Gear Ratios:
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1st 12.21 / 2nd 9.022 / 3rd 6.994 / 4th 5.641 / 5th 4.731 / 6th 4.131
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Frame:
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Stressed-member, high strength low alloy steel trellis frame; stamped, cast, and forged junctions; MIG welded; aluminum forged mid-structure
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Swingarm:
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High strength low alloy steel, tubular sections, stamped x-member, forged axle junctions; MIG welded
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Front Suspension:
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43 mm inverted fork with compression, rebound and spring preload adjustability. Aluminum fork triple clamps
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Front Wheel Travel:
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92 mm / 3.6 in
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Rear Suspension:
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Linkage-mounted, piggyback monoshock with compression, rebound and hydraulic spring preload adjustability
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Rear Wheel Travel:
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51 mm / 2 in
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Front Brakes:
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Single 320mm rotor, radially mounted, monoblock, 4-piston caliper
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Rear Brakes:
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Single 260mm solid uniform expansion rotor, floating single piston caliper
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ABS System:
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Standard
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Wheels:
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Aluminum cast, satin black
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Front Rim:
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4.5 x 17
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Rear Rim:
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5.0 x 16
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Front Tyre:
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160/70TR17 73V Dunlop® Harley-Davidson Series, radial, GT503
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Rear Tyre:
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180/70R16 77V Dunlop® Harley-Davidson Series, radial, GT503
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Rake:
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30°
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Fork Angle:
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28°
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Trail:
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148 mm / 5.8 in
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Dimensions:
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Length: 2265 mm / 89.2 in Width: 843 mm / 33.2 in Height: 1089 mm / 42.9 in
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Wheelbase:
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1518 mm / 59.8 in
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Seat Height Laden:
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734 mm / 28.9 in
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Seat Height Unladen:
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753 mm / 29.6 in
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Ground Clearance:
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93 mm / 3.66 in
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Dry Weight:
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220 kg / 486 lbs
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Wet Weight:
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228 kg / 502 lbs
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Fuel Capacity:
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11.8 Litres / 3.1 US gal
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