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Cruisers

2021Suzuki Boulevard C90 BOSS

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The 2021 Suzuki Boulevard C90 BOSS is a blacked-out version of Suzuki's big classic-styled cruiser. Its liquid-cooled 1,462cc V-twin makes 79 hp and 131 Nm through a five-speed gearbox and shaft drive. A 720 mm seat, 344 kg wet weight and 18.2-litre tank suit relaxed cruising.

Capacity
1462.0 ccm
Engine
V-Twin, four-stroke
Gearbox
5-speed
Wet weight
344.0 kg
Seat height
720 mm
Power
79.0 HP (58.1 kW)
⇄ Compare with another bike + Add to garage All model years
Other years 2014 2015 2016 2017 2018 2019 2020 2021 2022

How it rides

Editorial estimate from the spec sheet - not lab tested
Speed 44Agility 34Comfort 78Off-road 5Touring 68Road manners 62
Off-road & trail5%
Cornering35%
City riding40%
Daily riding55%
Touring68%
Two-up65%
Track10%
Best for
Built for relaxed boulevard cruising and highway touring rather than sport riding or commuting agility.
Built for
A big-displacement V-twin cruiser with deep torque, shaft drive smoothness, and a classic laid-back custom aesthetic.
Not ideal for
Not a good fit for riders seeking sharp cornering, off-road capability, or a lightweight, flickable ride.

Scores are derived from the spec sheet using the same model across every bike, so they compare like for like.

Will it fit you?

Worked out in your browser - nothing is sent to us
At 720mm, a rider of 68.9" with a 31" (estimated) inseam will reach the ground with both feet flat on the 2021 Suzuki Boulevard C90 BOSS, with a cramped knee angle of around 80 degrees and an upright riding position.

Assumes about 30mm of suspension sag once seated. This is an approximation from category-typical geometry, not a measurement of this bike or of you - sit on one before you buy.

More bikes at 750 mm or under — Short Kings →

Find bikes that fit your height →

Full specifications

Engine
Capacity
1462.0 ccm
Power
79.0 HP (58.1 kW)
Torque
131.0 Nm (13.4 kgf-m) @ 2600 RPM
Engine type
V-Twin, four-stroke
Power/weight ratio
0.2297 HP/kg (wet)
Bore x stroke
96.0 x 101.0 mm
Compression
9.5:1
Cooling system
Liquid
Fuel system
Injection
Starting
Electric
Ignition
Electronic
Valves per cylinder
4
Lubrication system
Wet sump
Transmission
Gearbox
5-speed
Transmission type
Manual
Final drive
Shaft
Dimensions & weight
Wheelbase
1675 mm
Overall length
2560 mm
Overall width
990 mm
Overall height
1135 mm
Seat height
720 mm
Wet weight
344.0 kg
Fuel capacity
18.20 litres
Ground clearance
140 mm
Dry weight
Not on record - add it
Chassis & suspension
Frame
Steel-tube frame
Front suspension
Telescopic, coil spring, oil damped
Rear suspension
Link style, solo shock, coil spring, oil damped
Brakes & wheels
Front brakes
Single disc
Rear brakes
Single disc
Front tyre
130/80-17
Rear tyre
200/60-16
Other
Color options
Metallic Gleam Gray , Glass Sparkle Black
Warranty
12

Specs last verified against published sources: .

Compiled from manufacturer documentation and user contributions, corrected on an ongoing basis. Spotted something wrong? Tell us.

What changed, year to year

Differences highlighted
Specification 201420162018202020212022
Capacity 1462 cc 1462 cc 1462 cc 1462 cc 1462 cc 1462 cc
Seat height 720 mm 720 mm 720 mm 720 mm 720 mm 720 mm
Fuel capacity 18.2 L 18.2 L 18.2 L 18.2 L 18.2 L 18.2 L

Illustrative - generated automatically by diffing the year records already on file, not a manufacturer-published changelog.

Rider Reviews

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Common questions

What is the engine size of the Suzuki Boulevard C90 BOSS?

The 2021 Suzuki Boulevard C90 BOSS has a Capacity of 1462.0 ccm (89.22 cubic inches).

What engine power does the Suzuki Boulevard C90 BOSS have?

The 2021 Suzuki Boulevard C90 BOSS has a Power of 79.0 HP (58.1 kW).

How many gears does the Suzuki Boulevard C90 BOSS have?

The 2021 Suzuki Boulevard C90 BOSS has a Gearbox of 5-speed.

What is the torque of the Suzuki Boulevard C90 BOSS?

The 2021 Suzuki Boulevard C90 BOSS has a Torque of 131.0 Nm (13.4 kgf-m or 96.6 ft.lbs) @ 2600 RPM.

How much does the Suzuki Boulevard C90 BOSS weigh?

The 2021 Suzuki Boulevard C90 BOSS has a Wet weight of 344.0 kg (758.4 pounds).

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