| MODEL | HARLEY-DAVIDSON STREET GLIDE SPECIAL 114 2021 |
| Year | 2021 |
| Engine Type | Four stroke, V-twin, Milwaukee-Eight 114, pushrod OHV, hydraulic self-adjusting lifters, 4 valves per cylinder |
| Displacement / Capacity | 1868 cc / 114 cu in |
| Bore X Stroke | 102 x 114 mm / 4.016 x 4.5 in |
| Compression Ratio | 10.5:1 |
| Cooling System | Air cooled, oil cooler |
| Max Power | 73 kW / 100 hp @ 5020 rpm |
| Max Torque | 160 Nm / 118 lb-ft @ 3250 rpm |
| Ignition | Single-fire, non-wasted, map-controlled spark ignition |
| Induction | Electronic Sequential Port Fuel Injection (ESPFI) |
| Start System | Electric |
| TRANSMISSION SPECS | |
| Lubrication | Pressurized, dry-sump with oil cooler |
| Gear Box | 6 speed |
| Clutch | Hydraulically actuated 9-plate wet, assist and slip |
| Final Drive | Belt |
| CHASSIS SPECS | |
| Frame | Mild steel, square-section backbone with twin downtubes |
| Front Suspension | 41.3 mm telescopic fork, cartridge-style damping, 117 mm / 4.6 in travel |
| Rear Suspension | Short air-adjustable shocks, 51 mm / 2.0 in travel |
| Front Brakes | 2 x 300 mm floating discs, 32 mm 4-piston fixed calipers, ABS |
| Rear Brakes | Single 300 mm disc, 32 mm 4-piston fixed caliper, ABS |
| DIMENSION SPECS | |
| Overall Length | 2425 mm / 95.5 in |
| Overall Width | 960 mm / 37.8 in |
| Overall Height | 1335 mm / 52.6 in |
| Seat Height | 690 mm / 27.2 in (unladen); 664 mm / 26.1 in (laden) |
| Wheelbase | 1625 mm / 64.0 in |
| Ground Clearance | 125 mm / 4.9 in |
| Dry Weight | 359 kg / 792 lbs |
| Wet Weight | 375 kg / 827 lbs |
| WHEEL SPECS | |
| Front Tyre | 130/60B19 61H |
| Rear Tyre | 180/55B18 80H |
| FUEL SYSTEM | |
| Fuel Capacity | 22.7 Litres / 6.0 US gal |
| Fuel Consumption | 5.5 L/100 km / 43 mpg |
| Top Speed | — |
The 2021 Street Glide Special carried on with the Milwaukee-Eight 114 and Boom! Box GTS, but was now offered with a choice of chrome or blacked-out trim plus new two-tone paints. It remained the factory-custom version of the Street Glide, with a lowered stance and Prodigy wheels.
