2020 Harley-Davidson Softail Heritage Classic, Engine and transmission Displacement 1746.0 ccm (106.54 cubic inches) Engine type V2, four-stroke Engine details Milwaukee-Eight® 107, Optional Milwaukee-Eight® 114 Big Twin Power 86.0 HP (62.8 kW)) @ 5020 RPM Torque 147.8 Nm (15.1 kgf-m or 109.0 ft.lbs) @ 3000 RPM Compression 9.7:1 Bore x stroke 102.0 x 114.0 mm (4.0 x 4.5 inches) Fuel system Injection. Electronic Sequential Port Fuel Injection Fuel control Double Overhead Cams/Twin Cam (DOHC) Cooling system Air Gearbox 6-speed Transmission type Belt (final drive) Clutch Multi-plate with diaphragm spring in oil bath Driveline Primary chain, 34/46 ratio Fuel consumption 5.00 litres/100 km (20.0 km/l or 47.04 mpg) Greenhouse gases 116.0 CO2 g/km. (CO2 - Carbon dioxide emission) Exhaust system 2-into-2 shorty dual; catalyst in muffler Chassis, suspension, brakes and wheels Rake (fork angle) 30.0° Trail 145 mm (5.7 inches) Front suspension Telescopic fork Rear suspension Twin shocks Front tire 130/90-B16 Rear tire 150/80-B16 Front brakes Single disc. ABS. 4-piston Rear brakes Single disc. ABS. 2-piston floating. Wheels Chrome Steel Laced Physical measures and capacities Dry weight 316.0 kg (696.7 pounds) Weight incl. oil, gas, etc 328.0 kg (723.0 pounds) Power/weight ratio 0.2722 HP/kg Seat height 680 mm (26.8 inches) If adjustable, lowest setting. Overall length 2415 mm (95.1 inches) Ground clearance 120 mm (4.7 inches) Wheelbase 1630 mm (64.2 inches) Fuel capacity 18.90 litres (4.99 US gallons) Oil capacity 4.70 litres (4.97 US quarts) Other specifications Color options Vivid Black, Silver Pine/Spruce, Billiard Burgundy, Tahitian Teal, Billiard Red/Vivid Black, Scorched Orange/Silver Flux Starter Electric Instruments Tank-mounted electronic speedometer with odometer, time-of-day clock on odometer, dual tripmeter, RPM/gear display, fuel gauge with low fuel warning light and countdown feature, low oil pressure indicator light, engine diagnostics readout, LED indicator lights, 6-speed indicator light Light High beam, neutral, low oil pressure, turn signals, engine diagnostics, security system (optional), 6-speed, low fuel warnings Carrying capacity Saddle bags Comments Windscreen