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2021 Harley-Davidson Street Glide Special 114 Overview
Harley-Davidson Street Glide Special 114 is a custom / cruiser motorcycle, displacing 1868 cc. Power comes from a Four stroke, V-Twin, Milwaukee-Eight 114, Pushrod-operated, overhead valves with hydraulic, self-adjusting lifters, 4 valves per cylinder engine, a compression ratio of 10.5:1. On the performance side, it delivers 167 Nm @ 3250 rpm of torque. On the road, the 2021 Street Glide Special 114 tips the scales at 379 kg, carries a 22.7-litre fuel tank, offers a seat height of Laden 7 663 mm and spans a 1625 mm wheelbase. That's roughly 98.2 kg heavier than the average custom / cruiser motorcycle in our database. The full 2021 Harley-Davidson Street Glide Special 114 spec sheet below covers every technical detail, from suspension travel to tyre sizes.
2021 Harley-Davidson Street Glide Special 114 compared with other bikes in the Custom / cruiser category
We checked the recorded figures for the 2021 Harley-Davidson Street Glide Special 114 against up to 1569 bikes in the Custom / cruiser category in our database, counting each model once at the model year nearest to this one.
- Only 75 of the other 1568 bikes in the Custom / cruiser category have a larger engine displacement than the 1868 cc of the Street Glide Special 114.
- With 379 kg, the Street Glide Special 114 has the joint 62nd heaviest wet weight of 1005 bikes in the Custom / cruiser category, 35% above the category average of 280.8 kg.
- Torque of 167 Nm is higher than that of 980 of the other 1052 bikes in the Custom / cruiser category.
- Narrowing the field to the 386 models within five model years of it, the engine displacement of 1868 cc is larger than that of 313 of the other 385.
Versus the 2020 model
The figures we track are unchanged from the 2020 model: peak torque, wet weight, displacement and seat height all match.
2021 Street Glide Special 114 - Pros & Cons
Strengths
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Fuel injection: Fuel injection means consistent cold starts and clean throttle response without the fussiness of a carbureted setup.
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Strong front braking: Stopping power up front is strong thanks to the disc setup, with plenty of room to upgrade further with braided lines.
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Accessible seat height: A Laden 7 663 mm seat height keeps this manageable for most riders, which helps confidence at parking-lot speeds.
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Large fuel range: A 22.7-litre tank means fewer stops on longer rides - a genuine plus for touring or a lengthy daily commute.
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Low-maintenance final drive: Running a belt final drive cuts out the regular chain cleaning and tensioning that most bikes need.
Considerations
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Age-related wear: Nothing specific stands out as a weak point on the Street Glide Special 114 - the usual used-bike checks (service history, consumables, tyres) apply.
Wear Points & Servicing Notes
Heat management in traffic
Because the Street Glide Special 114 relies on airflow rather than a coolant jacket, expect noticeably more radiant heat at low speed and in traffic. It's inherent to air cooling, and ventilated gear largely offsets it.
Fuelling & injector care
The Electronic Sequential Port Fuel Injection (ESPFI) on the Street Glide Special 114 needs little beyond good fuel and periodic use of an injector-cleaner additive - no jetting or float-bowl maintenance to worry about.
Brake disc and pad wear
Braking up front comes from 2x 300mm discs 4-piston fixed caliper,Caliper Type 32 mm - solid stopping power, with disc and pad wear best checked on the same schedule as tyre changes.
Suspension condition on used examples
The Street Glide Special 114's suspension runs 41.3 mm telescopic, cartridge-style damping, at the front. The rear uses Short, air-adjustable shock,. Fork-seal condition and rear linkage play are the two things worth checking before buying used.
Final drive maintenance
The Street Glide Special 114 runs belt final drive: no lubrication or frequent adjustment like a chain, though belt tension and wear are worth a periodic look.
Frame & chassis check
Built around a Mild steel, square-section backbone with twin downtubes, the Street Glide Special 114's chassis is straightforward to inspect: look for corrosion, cracks or repair welds around stress points like the head-stock and swingarm mounts.
Handling the weight at a standstill
379 kg puts the Street Glide Special 114 toward the heavier end of its class. It's most noticeable at walking pace; once underway the mass settles into the handling rather than fighting it.
Street Glide Special 114 - Buying & Maintenance Guide
What to check before buying
Before handing over money for a used 2021 Harley-Davidson Street Glide Special 114 with its 1868 cc custom / cruiser, cover the fundamentals: service book and oil change history, drivetrain wear, and any sign of oil weeping around the casings. This model runs belt final drive, so check belt tension and tooth wear - a cracked or glazed belt is a clear sign of neglect. Now 5 years old, this custom / cruiser is as likely to show age-related wear (perished rubber, seized fasteners, degraded seals) as mileage-related wear. Cold-starting it yourself tells you a lot - a healthy Street Glide Special 114 should catch quickly and settle into a smooth idle.
Oil and filter changes
Nothing protects the Street Glide Special 114's 1868 cc four stroke, v-twin, milwaukee-eight 114, pushrod-operated, overhead valves with hydraulic, self-adjusting lifters, 4 valves per cylinder like disciplined oil changes - stay on the manufacturer's schedule (roughly every 6,000 km or annually). With a 10.5:1 compression ratio, running the octane grade specified in the manual matters more than on a lower-compression engine. Match the viscosity grade to what the owner's manual specifies, not what's cheapest.
Fuel system care
Fuel injection on the Street Glide Special 114 needs little attention beyond decent fuel and an occasional system-cleaner additive. Anything left standing for three months or more should have its fuel drained and replaced before it varnishes the injectors.
2021 Harley-Davidson Street Glide Special 114 - Frequently Asked Questions
What engine does the 2021 Harley-Davidson Street Glide Special 114 have?
The 2021 Harley-Davidson Street Glide Special 114 uses a Four stroke, V-Twin, Milwaukee-Eight 114, Pushrod-operated, overhead valves with hydraulic, self-adjusting lifters, 4 valves per cylinder engine with 1868 cc of displacement. It is air cooled.
How much does the 2021 Harley-Davidson Street Glide Special 114 weigh?
The 2021 Harley-Davidson Street Glide Special 114 weighs 379 kg. This is the manufacturer's wet figure.
How much torque does the 2021 Harley-Davidson Street Glide Special 114 produce?
The 2021 Harley-Davidson Street Glide Special 114 produces 167 Nm @ 3250 rpm of torque.
What is the fuel tank capacity of the 2021 Harley-Davidson Street Glide Special 114?
The 2021 Harley-Davidson Street Glide Special 114 has a 22.7-litre fuel tank. At around 5-6 litres per 100 km, that is roughly 378-453 km between stops.
Is the 2021 Harley-Davidson Street Glide Special 114 suitable for shorter riders?
The 2021 Harley-Davidson Street Glide Special 114 has a seat height of Laden 7 663 mm. This is a comfortable, accessible height for most riders.
What brakes does the 2021 Harley-Davidson Street Glide Special 114 have?
The 2021 Harley-Davidson Street Glide Special 114 uses 2x 300mm discs 4-piston fixed caliper,Caliper Type 32 mm at the front and single 300mm discs 2-piston caliper at the rear.
What tyre sizes does the 2021 Harley-Davidson Street Glide Special 114 use?
The 2021 Harley-Davidson Street Glide Special 114 runs 130/60B19 61H front and 1st 9.593 2nd 6.65 3rd 4.938 4th 4 5th 3.407 6th 2.875 rear tyres. A good selection of sport, touring and all-weather rubber is available in these sizes.
What gearbox does the 2021 Harley-Davidson Street Glide Special 114 have?
The 2021 Harley-Davidson Street Glide Special 114 is fitted with a 6 Speed transmission.
Key Specifications
Engine
Four stroke, V-Twin, Milwaukee-Eight 114, Pushrod-operated, overhead valves with hydraulic, self-adjusting lifters, 4 valves per cylinder
Torque
167 Nm / 122 lb-ft @ 3250 rpm
Fuel Capacity
22.7 Litres / US 6.0 gal
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Full 2021 Harley-Davidson Street Glide Special 114 Specifications
Year
2021
Make Model
Harley Davidson Street Glide Special 114
Seat Height
Laden 7 663 mm / 26.1 in Unladen 690 mm / 27.2 in
Wheelbase
1625 mm / 64 in
Ground Clearance
125 mm / 4.9 in
Height
1350 mm / 53.1 in
Length
2450 mm / 96.5 in
Width
960 mm / 37.8 in
Dry Weight
362 kg / 798 lbs
Fuel Capacity
22.7 Litres / US 6.0 gal
Wet Weight
379 kg / 836 lbs
Displacement
1868 cc / 114 cu in
Engine Detail
Four stroke, V-Twin, Milwaukee-Eight 114, Pushrod-operated, overhead valves with hydraulic, self-adjusting lifters, 4 valves per cylinder
Bore x Stroke
102 x 114 mm
Compression Ratio
10.5:1
Cooling System
Air cooled
Exhaust
Black, 2-1-2 dual exhaust with tapered mufflers
Fuel Induction
Electronic Sequential Port Fuel Injection (ESPFI)
Ignition
Single-fire, non-wasted, map-controlled spark ignition
Lubrication
Pressurized, dry-sump with oil cooler
Starter
Electric
Clutch
Hydraulically actuated 9 plate wet, Assist & Slip
Final Drive
Belt
Gear Ratios
1st 9.593 2nd 6.65 3rd 4.938 4th 4.0 5th 3.407 6th 2.875
Primary Drive
Chain, 34/46 ratio
Transmission / Drive
6 Speed
Frame Type
Mild steel, square-section backbone with twin downtubes
Suspension - Front
41.3 mm telescopic, cartridge-style damping,
Suspension - Rear
Short, air-adjustable shock,
Fork Angle
29.2°
Rake
26°
Trail
173mm / 6.8 in
Wheel Travel - Front
117 mm / 4.6 in
Wheel Travel - Rear
51 mm / 2.0 in
Brakes - Front
2x 300mm discs 4-piston fixed caliper,Caliper Type 32 mm
Brakes - Rear
Single 300mm discs 2-piston caliper
ABS
Standard
Tyres - Front
130/60B19 61H
Tyres - Rear
1st 9.593 2nd 6.65 3rd 4.938 4th 4 5th 3.407 6th 2.875
Wheels - Rear
Black, Talon Cast Aluminum
Specifications are compiled from manufacturer documentation and cross-referenced
technical sources, and corrected on an ongoing basis.
Spot an error? Let us know.
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