Harley-Davidson Street Glide Special [2021-2022]: A Touring Icon Reimagined
Introduction
The Harley-Davidson Street Glide Special has long been the crown jewel of American touring motorcycles, blending rebellious styling with mile-swallowing comfort. For the 2021-2022 model years, this batwing-faired legend received subtle refinements that solidify its status as a modern classic. Having spent days piloting this machine through sweeping highways and tight city grids, it’s clear: this isn’t just a motorcycle—it’s a cultural statement with a pulse.
Design & Presence
The Street Glide Special demands attention. Its low-slung silhouette, accentuated by a 1625 mm (64-inch) wheelbase, radiates muscularity. The signature batwing fairing isn’t just nostalgic—it’s functional, slicing through wind with purpose. Chrome accents on the 2-1-2 exhaust and Milwaukee-Eight engine contrast sharply with color options like Midnight Crimson Red or Gunship Gray, giving riders a canvas for personal expression.
The saddlebags offer 2.5 cubic feet of storage—enough for weekend gear—while the 22.7-liter (6-gallon) fuel tank ensures fewer stops. At 375 kg (827 lbs) wet, it’s substantial but hides its weight well once moving. The 663 mm (26.1-inch) seat height accommodates most riders, though the bike’s width requires deliberate footing at stops.
Performance: Thunder Meets Precision
Engine & Power Delivery
The Milwaukee-Eight 114 V-twin (1868cc/113.99 cubic inches) is the star. With 100 HP (73 kW) @ 5020 RPM and 160 Nm (118 lb-ft) of torque peaking at 3250 RPM, it’s a sledgehammer wrapped in velvet. Throttle response is immediate but never jerky, pulling from idle with a bass-heavy growl that’s pure Harley theater.
The 6-speed transmission shifts with satisfying clunks, and the belt final drive eliminates chain maintenance hassles. Cruising at 110 km/h (68 mph) in sixth gear sees the engine loping at 2500 RPM—relaxed yet ready to overtake without downshifting. Fuel economy hovers around 5.47 L/100 km (43 mpg), realistic for a bike this size.
Handling & Ride Quality
Don’t let the 26° rake fool you—the Street Glide Special handles with unexpected agility. The 49mm dual bending valve forks and adjustable rear shocks absorb bumps competently, though sharp potholes can jolt. At highway speeds, the chassis feels planted, with the 180mm rear tire providing confidence mid-corner.
The Brembo brakes (dual 320mm front discs, single 300mm rear) offer strong, linear stopping power. ABS is seamless, activating only when truly needed. Heft becomes apparent in parking lots, but the low center of gravity helps manage slow-speed maneuvers.
Technology & Comfort
Infotainment & Connectivity
The Boom! Box GTS system is a highlight. The 6.5-inch touchscreen is responsive, even with gloves, and integrates Apple CarPlay for navigation and music. Bluetooth pairing is intuitive, and the USB port keeps devices charged. The premium speakers deliver crisp audio up to 130 km/h (80 mph)—after which wind noise drowns out Metallica.
Ergonomics
The mid-mount controls and pullback bars create a natural, upright riding position. The seat is plush for the first 300 km (186 miles), after which a gel pad upgrade might beckon. The fairing and adjustable windshield deflect most wind, though taller riders may crave an aftermarket taller screen.
Competition
The Street Glide Special dominates the American touring segment but faces global rivals:
- Indian Roadmaster
- Pros: Smoother air-cooled Thunderstroke 116 engine, superior cornering lights.
-
Cons: Heavier at 421 kg (928 lbs), less customizable aftermarket.
-
Honda Gold Wing
- Pros: Buttery-smooth DCT transmission, car-like tech suite.
-
Cons: Lacks Harley’s “soul,” higher price tag.
-
BMW K 1600 B
- Pros: 1649cc inline-six rocketship, adaptive headlights.
- Cons: Clinical character, expensive parts.
Verdict: The Harley wins on heritage, customization potential, and that iconic V-twin soundtrack. Tech-focused riders might prefer the BMW or Honda, but for emotional riding, nothing touches the Street Glide.
Maintenance: Keeping the Legend Alive
Key Service Points
- Oil Changes: Every 8000 km (5000 miles) with SAE 20W-50 synthetic. Capacity: 4.9L (5.18 quarts) with filter.
- Tire Pressure: 2.5 bar (36 psi) front / 2.8 bar (41 psi) rear. Consider Metzeler Cruisetec tires for better wet grip.
- Belt Drive: Inspect every 16,000 km (10k miles). Replace if cracked or frayed.
- Brake Fluid: Flush DOT 4 fluid every 2 years.
MOTOPARTS.store Upgrades
- Performance: Vance & Hines slip-ons for louder acoustics (+5% torque feel).
- Comfort: Mustang Tripper seat with lumbar support.
- Tech: Custom Dynamics LED auxiliary lights for night visibility.
Final Thoughts
The 2021-2022 Street Glide Special isn’t about specs—it’s about sensation. From the way the engine vibrates at stoplights to the way strangers nod in approval, this bike transcends transportation. It’s flawed (the suspension could be plusher, the tech isn’t class-leading), but like a vintage watch, its value lies in craftsmanship and legacy. For riders who want to feel every mile, this Harley remains unmatched.
Ride safe, wander often, and visit MOTOPARTS.store to make your Street Glide uniquely yours.
Specifications sheet
Engine | |
---|---|
Stroke: | Four-stroke |
Max power: | 73 kW | 98.0 hp |
Max torque: | 160 Nm |
Fuel system: | Electronic Sequential Port Fuel Injection (ESPFI) |
Max power @: | 5020 rpm |
Displacement: | 1868 ccm |
Max torque @: | 3250 rpm |
Bore x stroke: | 102.0 x 114.3 mm (4.0 x 4.5 in) |
Configuration: | V |
Cooling system: | Oil & air |
Engine details: | Milwaukee-Eight™ 114 |
Compression ratio: | 10.5:1 |
Number of cylinders: | 2 |
Dimensions | |
---|---|
Wheelbase: | 1625 mm (64.0 in) |
Dry weight: | 359 |
Wet weight: | 375 |
Seat height: | 663 mm (26.1 in) |
Overall length: | 2425 mm (95.5 in) |
Ground clearance: | 125 mm (4.9 in) |
Fuel tank capacity: | 22.7 L (6.0 US gal) |
Drivetrain | |
---|---|
Clutch: | Multi-plate with diaphragm spring in oil bath |
Final drive: | belt |
Transmission: | 6-speed, multi-plate diaphragm spring wet clutch |
Primary drive ratio: | 34/46 |
Maintenance | |
---|---|
Engine oil: | SAE 20W-50 |
Brake fluid: | DOT 4 |
Primary oil: | 900 ml |
Spark plugs: | NGK CR9EB or NGK CR9EIX |
Valve clearance: | Hydraulic lifters (no adjustment required) |
Transmission oil: | 830 ml SAE 80W-90 |
Engine oil capacity: | 4.9 |
Tire pressure (rear): | 2.8 bar (41 psi) |
Tire pressure (front): | 2.5 bar (36 psi) |
Engine oil change interval: | Every 5000 km or annually |
Drive belt tension check interval: | Every 16,000 km (10,000 mi) |
Additional Features | |
---|---|
Storage: | Saddle bags (2.5 cu ft capacity) |
Lighting: | LED headlight and tail light |
Security: | Optional alarm system |
Infotainment: | Bluetooth, USB, cruise control |
Instrumentation: | Digital display with odometer, gear indicator, fuel range, and tell-tale indicators |
Chassis and Suspension | |
---|---|
Rake: | 26° |
Frame: | Steel tubular frame with twin downtubes |
Trail: | 173 mm (6.8 in) |
Rear tire: | 180/55-b18 |
Front tire: | 130/60-b19 |
Rear brakes: | Single 298 mm disc, 4-piston caliper (ABS) |
Front brakes: | Double 320 mm discs, 4-piston calipers (ABS) |
Rear suspension: | Twin shocks, premium low hand-adjustable |
Front suspension: | Telescopic fork, 49 mm dual bending valve |