Harley-Davidson Road Glide - 2021 Specifications and Reviews

The 2021 Harley-Davidson Road Glide is a heavyweight touring cruiser designed for long-distance riders seeking comfort and classic American style. Powered by the Milwaukee-Eight 107 V-twin engine delivering 89 horsepower and 150.5 Nm of torque, it excels at highway cruising with its spacious seating, integrated fairing, and six-speed transmission. This bike is renowned for its distinctive batwing fairing design and smooth, predictable performance on extended rides.

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General information

Price as new3.8  See the detailed rating of touring capabilities, reliability, accident risk, etc. Compare with any other motorbike.
CategoryTouring
Year2021
ModelHarley-Davidson Road Glide

Engine and Transmission Specifications

Exhaust systemChrome, 2-1-2 dual exhaust with tapered mufflers
Greenhouse gases121.3 CO2 g/km. (CO2 - Carbon dioxide emission)
Fuel consumption5.23 litres/100 km (19.1 km/l or 44.98 mpg)
DrivelineChain, 34/46 ratio primary drive
ClutchMulti-plate with diaphragm spring in oil bath
Transmission typeBelt   (final drive)
Gearbox6-speed
Cooling systemAir
Lubrication systemDry sump
Fuel systemInjection. ESPFI
Bore x Stroke100.0 x 111.1 mm (3.9 x 4.4 inches)
Compression10.0:1
Torque150.5 Nm (15.3 kgf-m or 111.0 ft.lbs) @ 3250 RPM
Power89.0 HP (65.0 kW) @ 5450 RPM
Engine detailsMilwaukee-Eightâ„¢ 107
Engine typeV2, four-stroke
Capacity:1746.0 ccm (106.54 cubic inches)
 
 

Brakes, suspension, Frame and wheels

WheelsEnforcer II Cast Aluminum
Rear brakesSingle disc. ABS. 4-piston
Front brakesDouble disc. ABS. 4-piston
Rear tire180/55-B18
Front tire130/70-B19
Rear SuspensionTwin shocks
Front SuspensionTelescopic fork
Trail173 mm (6.8 inches)
Rake (fork angle)26.0°
 
 

Physical measures and capacities

Oil capacity4.90 litres (5.18 US quarts)
Fuel capacity22.71 litres (6.00 US gallons)
Wheelbase1625 mm (64.0 inches)
Ground clearance140 mm (5.5 inches)
Overall length2431 mm (95.7 inches)
Seat height658 mm (25.9 inches) If adjustable, lowest setting.
Power/weight ratio0.2392 HP/kg
Weight incl. oil, gas, etc388.0 kg (855.4 pounds)
Dry weight372.0 kg (820.1 pounds)

Other specs

MaintenanceFind parts, fluids, filters, maintenance tools and service items on eBay
CommentsSmall windshield. Cruise control. Infotainment. USB.
Carrying capacityHard saddle bags
LightHigh 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)
InstrumentsDisplay features odometer, trip A, trip B, range to empty and gear indicator; and larger tell-tale indicators.
StarterElectric
Color optionsVivid Black, Gauntlet Gry Metallic, Billiard Red

Performance Profile & Rider Fit

105 hp
Peak Power
4.3s
0-60 mph

Best For

Track10%
City35%
Cornering45%
Daily Riding55%
Touring95%
Passenger85%

Rider Profile

Best ForThis bike suits experienced riders who are comfortable managing a heavy, long-wheelbase machine at low speeds and in traffic.
PurposeIt's built for covering long interstate miles in comfort with a fairing-mounted stereo and storage rather than for quick errands or sport riding.
Rider FitAt 838 lb wet with a long 64-inch wheelbase, it demands a taller, stronger rider confident with its bulk at parking-lot speeds.
CharacterIt delivers a torquey, unhurried V-twin cruising experience wrapped in Harley's signature bagger touring style.
Not Ideal ForIt's not for riders seeking nimble cornering, off-road capability, or a lightweight, flickable ride.

Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.

Rider Fit Visualizer

2021 Harley-Davidson Road Glide Rider Ergonomics Assessment

Calculated in your browser only - your height/inseam are never sent to our servers.

Feet:

At 658mm, a rider of 175cm with a 79cm (estimated) inseam will reach the ground with both feet flat on the 2021 Harley-Davidson Road Glide, with a cramped knee angle of around 70 degrees and a slightly forward riding position.

Data quality: measured. Assumes about 30mm of suspension sag once seated (a typical street-bike rule of thumb - stiffer or softer suspension will vary). This is an approximation from category-typical geometry and generic body proportions, not a measurement of this specific bike or you - sit on it before you buy.

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Rider Reviews

Total comments: 1
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MotorcycleDB Review

The 2021 Harley-Davidson Road Glide is a stunning and powerful motorcycle that delivers an unparalleled riding experience. With its iconic design and top-notch performance, this bike is a dream come true for motorcycle enthusiasts. The Road Glide's robust engine and smooth handling make every ride a thrilling adventure, while its comfortable seat and advanced technology features ensure a luxurious and enjoyable journey. Whether you're cruising down the open road or navigating through city streets, the 2021 Harley-Davidson Road Glide excels in both style and substance, making it a top choice for riders who demand the best of both worlds. Harley-Davidson has once again raised the bar with the 2021 Road Glide, offering riders a cutting-edge motorcycle that surpasses expectations in every way. The bike's sleek and aerodynamic design not only turns heads but also improves performance, creating a seamless and exhilarating ride every time. Additionally, the Road Glide's advanced technology, including a state-of-the-art infotainment system and innovative navigation features, keeps riders connected and informed while on the go. When it comes to power, comfort, and style, the 2021 Harley-Davidson Road Glide is in a league of its own, solidifying its status as a standout motorcycle in the market. Whether you're a seasoned rider or a newcomer to the world of motorcycles, the Road Glide offers a premium experience that is bound to impress.
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