2021 Harley-Davidson Sportster S RH1250S

Sportster S (RH1250S) introduced and released in July 2021. The engine is a water-cooled V-twin with a displacement of 1,252cc. It was equipped with the Revolution MAX 1250T. The impressive exhaust muffler was like a flat track racer, the meter adopted a 4-inch liquid crystal display, and all the lights including the headlights were LEDs. The engine mode can be selected from 3 types, equipped with cornering ABS, traction control, cruise control, etc. It also had a USB-C port that was convenient for charging smartphones

Harley-Davidson Sportster S Technical Specification

Model RH1250S Sportster® S 1
Length 89.2 in. (2,265 mm)
Overall Width 33.2 in. (843 mm)
Overall Height 42.9 in. (1,089 mm)
Seat Height, Laden 28.9 in. (734 mm)
Seat Height, Unladen 29.6 in. (753 mm)
Static Ground Clearance 3.66 in. (93 mm)
Rake (steering head) (deg) 30
Fork Angle (deg) 28
Trail 5.8 in. (148 mm)
Wheelbase 59.8 in. (1,518 mm)
Tires, Type Dunlop® Harley-Davidson Series, radial
Tires, Front Model GT503
Tires, Front Specification 160/70R17 73V
Tires, Rear Model GT503
Tires, Rear Specification 180/70R16 77V
Fuel Capacity 3.1 gal. (11.8 l)
Reserve Fuel Capacity, Fuel Injection (warning light) 0.8 gal. (3 l)
Oil Capacity (w/filter) 4.75 qt. (4.5 l)
Transmission Capacity N/A
Primary Chain Case Capacity N/A
Coolant Capacity 2.32 qt. (2.2 l)
Weight, As Shipped 486 lb. (220 kg)
Weight, In Running Order 502 lb. (228 kg)
Gross Vehicle Weight Rating 922 lb. (418 kg)
Gross Axle Weight Rating, Front 359 lb. (163 kg)
Gross Axle Weight Rating, Rear 595 lb. (270 kg)
Luggage Capacity -Volume N/A
Engine Revolution® Max 1250T
Valves Chain-driven, DOHC, hydraulic self-adjusting lifters, intake & exhaust VVT; four valves per cylinder
Bore 4.13 in. (105 mm)
Stroke 2.85 in. (72.3 mm)
Displacement 76.4 cu in (1,252 cc)
Compression Ratio 12.0:1
Fuel System Electronic Sequential Port Fuel Injection (ESPFI)
Air Cleaner Downdraft intake, tuned velocity stacks, washable filter media
Exhaust 2-into-1-into-2; catalyst in muffler
Lubrication System Semi-Dry Sump
Primary Drive Gear, 49/89 ratio
Final Drive Belt, 80/34 ratio
Clutch Mechanical, 8 plate wet, assist & slip, 1090N
Transmission 6-speed
Gear Ratios 12.21
Gear Ratios 9.022
Gear Ratios 6.994
Gear Ratios 5.641
Gear Ratios 4.731
Gear Ratios 4.131
Frame Stressed-member, high strength low alloy steel trellis frame; stamped, cast, and forged junctions; MIG welded; aluminum forged mid-structure
Swingarm High strength low alloy steel, tubular sections, stamped x-member, forged axle junctions; MIG welded
Front Fork 43 mm inverted fork with compression, rebound and spring preload adjustability. Aluminum fork triple clamps.
Rear Shocks Linkage-mounted, piggyback monoshock with compression, rebound and hydraulic spring preload adjustability
Wheels, Optional Style Type N/A
Wheels, Front Type Aluminum cast, satin black
Wheels, Front Width 4.5 in. (114 mm)
Wheels, Front Height 17 in. (432 mm)
Wheels, Rear Type Aluminum cast, satin black
Wheels, Rear Width 5 in. (127 mm)
Wheels, Rear Height 16 in. (406 mm)
Brakes, Caliper Type Front: radially mounted, monoblock, 4-piston caliper Rear: floating, single piston caliper
Brakes, Rotor Type Front: single rotor, floating, tower- mounted Rear: solid uniform expansion rotor
Brakes, Front Diameter 12.6 in. (320 mm)
Brakes, Front Thickness 0.2 in. (6 mm)
Brakes, Front is dual No
Brakes, Rear Diameter 10.2 in. (260 mm)
Brakes, Rear Thickness 0.2 in. (5 mm)
Front brake lever free travel N/A
Rear brake pedal free travel N/A
Brakes, Anti-Lock Braking System (ABS) Standard
Suspension Travel, Front 3.6 in. (92 mm)
Suspension Travel, Rear 2 in. (51 mm)
Engine Torque Testing Method J1349
Engine Torque 94 ft-lb (127 Nm)
Engine Torque 6,000
Power 121 HP / 90 kW @ 7500 rpm
Lean Angle Testing Method J1168
Lean Angle, Right (deg.) 34
Lean Angle, Left (deg.) 34
Maximum hill-starting ability N/A
Fuel Economy Testing Method Estimated City/Hwy
Fuel Economy 49 mpg (4.8 l/100 km)
CO2 Emissions Testing Method N/A
CO2 Emissions N/A
Battery Sealed, maintenance-free, absorbed glass mat (AGM) battery, 12V, 12Ah, 225 CCA at 0°F
Charging Three-phase, 45 Amp system (300 Watts @13 Volts, 1200 rpm, 585 Watts max power @ 13 Volts, 2250 rpm)
Starting 0.9 kW electric with direct drive starter motor engagement
Lights (as per country regulation), Headlamp All LED headlamp, low and high beam with signature position lighting
Lights (as per country regulation), Tail/Stop All LED Tail/Stop lamp with signature tail lighting
Lights (as per country regulation), Front Signal Lights LED Bullet Turn Signals
Lights, Rear Turn Signals LED Bullet Turn Signals
Gauges 4 inch viewable area TFT display with speedometer, gear, odometer, fuel level, clock, trip, ambient temp, low temp alert, side stand down alert, TIP over alert, cruise, range and tachometer indication BT capable - phone pairing to access phone calls, music, navigation (H-D App ONLY)
Auxiliary Lamps N/A
Electric Power Outlet USB C-Type , Output 5V at 2.4 Amp
GPS System N/A
Reverse Gear N/A
Warranty And Service
Warranty 24 months (unlimited mileage)
Service Interval First 1,000 miles (1,600 km), every 5,000 miles (8,000 km) thereafter