Harley-Davidson Sportster S 2021 Specifications

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