14 August. Friday 2026
Harley-Davidson Street Glide - 2021 Specifications and Reviews
The 2021 Harley-Davidson Street Glide is a heavyweight touring cruiser designed for riders seeking long-distance comfort and classic American style. Powered by the Milwaukee-Eight 107 engine delivering 89 horsepower, it excels at highway cruising with its bagged design, windscreen, and spacious seating. This bike is best known for combining traditional Harley aesthetics with modern reliability and touring capability.
General information | |
| Price as new | 4.0 See the detailed rating of touring capabilities, reliability, accident risk, etc. Compare with any other motorbike. |
| Category | Touring |
| Year | 2021 |
| Model | Harley-Davidson Street Glide |
| | |
Engine and Transmission Specifications | |
| Exhaust system | Chrome, 2-1-2 dual exhaust with tapered mufflers |
| Greenhouse gases | 121.3 CO2 g/km. (CO2 - Carbon dioxide emission) |
| Fuel consumption | 5.23 litres/100 km (19.1 km/l or 44.98 mpg) |
| Driveline | Chain, 34/46 ratio primary drive |
| Clutch | Multi-plate with diaphragm spring in oil bath |
| Transmission type | Belt (final drive) |
| Gearbox | 6-speed |
| Cooling system | Air |
| Lubrication system | Dry sump |
| Fuel control | Double Overhead Cams/Twin Cam (DOHC) |
| Fuel system | Injection. Electronic Sequential Port Fuel Injection |
| Bore x Stroke | 99.8 x 111.1 mm (3.9 x 4.4 inches) |
| Compression | 10.0:1 |
| Torque | 150.5 Nm (15.3 kgf-m or 111.0 ft.lbs) @ 3250 RPM |
| Power | 89.0 HP (65.0 kW) @ 5450 RPM |
| Engine details | Milwaukee-Eight 107 |
| Engine type | V2, four-stroke |
| Capacity: | 1746.0 ccm (106.54 cubic inches) |
Brakes, suspension, Frame and wheels | |
| Wheels | Enforcer II Cast Aluminum |
| Rear brakes | Single disc. ABS. 4-piston |
| Front brakes | Double disc. ABS. 4-piston |
| Rear tire | 180/55-B18 |
| Front tire | 130/60-B19 |
| Rear Suspension | Twin shocks |
| Front Suspension | Telescopic fork |
| Trail | 170 mm (6.7 inches) |
| Rake (fork angle) | 26.0° |
| | |
Physical measures and capacities | |
| Oil capacity | 4.90 litres (5.18 US quarts) |
| Fuel capacity | 22.71 litres (6.00 US gallons) |
| Wheelbase | 1625 mm (64.0 inches) |
| Ground clearance | 135 mm (5.3 inches) |
| Overall length | 2450 mm (96.5 inches) |
| Seat height | 663 mm (26.1 inches) If adjustable, lowest setting. |
| Power/weight ratio | 0.2465 HP/kg |
| Weight incl. oil, gas, etc | 376.0 kg (828.9 pounds) |
| Dry weight | 361.0 kg (795.9 pounds) |
Other specs | |
| Maintenance | Find parts, fluids, filters, maintenance tools and service items on eBay |
| Comments | Windshield. Cruise control. Infotainment. |
| Carrying capacity | Saddle bags |
| Light | High beam, running lights, front fender light, directional light bar, neutral, low oil pressure, engine diagnostics, turn signals, security system (optional), 6-speed, low fuel warning, cruise control (optional), ABS (optional) |
| Instruments | Display features odometer, trip A, trip B, range to empty and gear indicator; and larger tell-tale indicators. |
| Starter | Electric |
| Color options | Vivid Black, River Rock Gray, Billiard Red |
Performance Profile & Rider Fit
105 hp
Peak Power
4.8s
0-60 mph
Best For
Track10%
City40%
Cornering35%
Daily Riding60%
Touring95%
Passenger85%
Rider Profile
| Best For | Best suited to experienced riders who are comfortable managing a heavy, long-wheelbase machine at low speeds and in traffic. |
| Purpose | Built primarily for long-distance highway touring with a commanding, stable ride rather than quick sporty handling. |
| Rider Fit | Riders should be reasonably tall and strong enough to manage the substantial 811 lb wet weight when stopping, parking, or maneuvering at a standstill. |
| Character | A confident, laid-back cruiser-tourer personality that favors relaxed torque delivery, long-haul comfort, and classic V-twin presence over outright speed or nimbleness. |
| Not Ideal For | Not a good fit for riders seeking lightweight agility, off-road capability, or a sharp cornering experience. |
Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.
Rider Reviews
Total comments: 1
MotorcycleDB Review
The 2021 Harley-Davidson Street Glide motorcycle is a powerful and stylish ride that offers a smooth and comfortable experience. With its iconic design and impressive performance, this bike is a true standout in the world of motorcycles. The Street Glide features a powerful Milwaukee-Eight 114 V-twin engine, delivering strong and consistent power for an exhilarating ride. Its sleek and modern look is complemented by advanced technology features such as a responsive infotainment system and premium audio system, making it a true pleasure to ride. Overall, the 2021 Harley-Davidson Street Glide is an exceptional motorcycle that offers a winning combination of style, performance, and advanced technology. Its powerful engine, comfortable ride, and modern features make it a top choice for motorcycle enthusiasts. Whether you're cruising through the city streets or hitting the open road, the Street Glide delivers an unforgettable riding experience that's sure to leave a lasting impression.Add a Comment
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