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Cruisers

2015Suzuki Boulevard M109R B O S S

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The 2015 Suzuki Boulevard M109R B O S S is a heavyweight cruiser designed for riders seeking commanding presence and relaxed touring comfort. Known for its massive 1783cc engine and low-slung ergonomics, this bike excels as a statement cruiser for experienced riders who prioritize style and stability over sportiness. Its substantial 765-pound curb weight and wide stance make it ideal for highway cruising and leisurely rides rather than aggressive performance.

Capacity
1783.0 ccm
Engine
V-Twin, four-stroke
Gearbox
5-speed
Wet weight
347.0 kg
Seat height
705 mm
Power
125.0 HP (91.2 kW) @ 6200 RPM
⇄ Compare with another bike + Add to garage All model years

What’s new for the 2015 Suzuki Boulevard M109R B O S S

vs the 2014
Spec20142015
Power 125.0 HP (91.9 kW) 125.0 HP (91.2 kW) @ 6200 RPM
Torque — 160.0 Nm (16.3 kgf-m or 118.0 ft.lbs) @ 3200 RPM
Other years 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

How it rides

Editorial estimate from the spec sheet - not lab tested
Speed 59Agility 26Comfort 72Off-road 5Touring 60Road manners 75
Off-road & trail5%
Cornering40%
City riding45%
Daily riding55%
Touring62%
Two-up55%
Track20%
Best for
Built for boulevard cruising and straight-line power thrills rather than nimble cornering or commuting efficiency.
Built for
A muscular, torque-heavy V-twin cruiser with a massive rear tire and blacked-out custom styling that rewards relaxed, throttle-happy riding.
Not ideal for
Not a good fit for riders seeking a lightweight, flickable bike for tight city streets or technical backroads.

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 705mm, a rider of 68.9" with a 31" (estimated) inseam will reach the ground with both feet flat on the 2015 Suzuki Boulevard M109R B O S S, 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 →

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Full specifications

Engine
Capacity
1783.0 ccm
Power
125.0 HP (91.2 kW) @ 6200 RPM
Torque
160.0 Nm (16.3 kgf-m) @ 3200 RPM
Engine type
V-Twin, four-stroke
Power/weight ratio
0.3602 HP/kg (wet)
Bore x stroke
112.0 x 90.5 mm
Compression
10.5:1
Cooling system
Liquid
Fuel system
Injection
Starting
Electric
Ignition
Electronic
Valves per cylinder
4
Lubrication system
Wer sump
Transmission
Gearbox
5-speed
Transmission type
Manual
Final drive
Shaft
Clutch
Wet multi-plate
Dimensions & weight
Wheelbase
1710 mm
Overall length
2450 mm
Overall width
875 mm
Overall height
1130 mm
Seat height
705 mm
Wet weight
347.0 kg
Fuel capacity
18.60 litres
Ground clearance
130 mm
Dry weight
Not on record - add it
Chassis & suspension
Frame
High-tensile double cradle steel frame
Front suspension
Inverted telescopic, coil spring, oil damped
Rear suspension
Link type, oil damped, coil spring
Front wheel travel
130 mm
Rear wheel travel
118 mm
Brakes & wheels
Front brakes
Double disc
Front brakes diameter
310 mm
Rear brakes
Single disc
Rear brakes diameter
275 mm
Front tyre
130/70-R18
Rear tyre
240/40-R18
Other
Color options
Pearl Bracing White/Glass Sparkle Black, Candy Daring Red/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 201420152017201920222024
Capacity 1783 cc 1783 cc 1783 cc 1783 cc 1783 cc 1783 cc
Seat height 705 mm 705 mm 705 mm 705 mm 705 mm 705 mm
Fuel capacity 18.6 L 18.6 L 18.6 L 18.6 L 19.5 L 19.5 L

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

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Common questions

What is the engine size of the Suzuki Boulevard M109R B O S S?

The 2015 Suzuki Boulevard M109R B O S S has a Capacity of 1783.0 ccm (108.81 cubic inches).

What engine power does the Suzuki Boulevard M109R B O S S have?

The 2015 Suzuki Boulevard M109R B O S S has a Power of 125.0 HP (91.2 kW) @ 6200 RPM.

How many gears does the Suzuki Boulevard M109R B O S S have?

The 2015 Suzuki Boulevard M109R B O S S has a Gearbox of 5-speed.

What is the torque of the Suzuki Boulevard M109R B O S S?

The 2015 Suzuki Boulevard M109R B O S S has a Torque of 160.0 Nm (16.3 kgf-m or 118.0 ft.lbs) @ 3200 RPM.

How much does the Suzuki Boulevard M109R B O S S weigh?

The 2015 Suzuki Boulevard M109R B O S S has a Wet weight of 347.0 kg (765.0 pounds).

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