Suzuki Boulevard M109R B O S S - 2023 Specifications and Reviews
The 2023 Suzuki Boulevard M109R B O S S is a heavyweight cruiser powered by a massive 1783cc V-Twin engine producing 125 horsepower and 160 Nm of torque, making it ideal for riders seeking commanding low-end power and cruising comfort. Known for its aggressive styling and substantial presence, this custom cruiser excels at highway touring and commanding the road with its potent performance. Best suited to experienced riders who appreciate classic cruiser character combined with modern fuel injection technology and reliability.
General information | |
| Category | Custom / cruiser |
| Year | 2023 |
| Model | Suzuki Boulevard M109R B O S S |
| | |
Engine and Transmission Specifications | |
| Exhaust system | 2-into-1-into-2 stainless steel blacked-out |
| Driveline | Constant mesh |
| Clutch | Wet multi-plate |
| Transmission type | Shaft drive (cardan) (final drive) |
| Gearbox | 5-speed |
| Cooling system | Liquid |
| Lubrication system | Semi-dry sump |
| Ignition | Electronic ignition |
| Fuel control | Double Overhead Cams/Twin Cam (DOHC) |
| Fuel system | Injection. Suzuki Dual Throttle Valve system |
| Valves per Cylinder | 4 |
| Bore x Stroke | 112.0 x 90.5 mm (4.4 x 3.6 inches) |
| Compression | 10.5:1 |
| Torque | 160.0 Nm (16.3 kgf-m or 118.0 ft.lbs) @ 3200 RPM |
| Power | 125.0 HP (91.2 kW) @ 6200 RPM |
| Engine details | 54-degree V-Twin |
| Engine type | V2, four-stroke |
| Capacity: | 1783.0 ccm (108.80 cubic inches) |
Brakes, suspension, Frame and wheels | |
| Rear brakes | Single disc. Single piston |
| Diameter | 310 mm (12.2 inches) |
| Front brakes | Double disc. Dual piston |
| Rear tire | 240/40-R18 |
| Front tire | 130/70-R18 |
| Rear wheel travel | 118 mm (4.6 inches) |
| Rear Suspension | Link style, solo shock, coil spring, oil damped |
| Front wheel travel | 130 mm (5.1 inches) |
| Front Suspension | Blacked-out, inverted telescopic, coil spring, oil damped |
| Frame type | Double cradle, steel |
Physical measures and capacities | |
| Fuel capacity | 19.50 litres (5.15 US gallons) |
| Wheelbase | 1710 mm (67.3 inches) |
| Ground clearance | 130 mm (5.1 inches) |
| Overall width | 875 mm (34.4 inches) |
| Overall length | 2450 mm (96.5 inches) |
| Overall height | 1130 mm (44.5 inches) |
| Seat height | 705 mm (27.8 inches) If adjustable, lowest setting. |
| Weight incl. oil, gas, etc | 347.0 kg (765.0 pounds) |
Other specs | |
| Maintenance | Find parts, fluids, filters, maintenance tools and service items on eBay |
| Comments | Solo-seat cover (included) can be quickly swapped for the passenger seat. Blacked-out exhaust system, clutch cover, magneto cover, cylinder head covers, air cleaner cover, and final drive case. |
| Factory warranty | 12 Month Limited Warranty |
| Instruments | Digital tachometer, gear position indicator, and LED indicator lights is integrated into the top of the headlight cowl |
| Starter | Electric |
| Color options | Metallic Triton Blue/Glass Sparkle Black, Candy Daring Red/Glass Sparkle Black |
Performance Profile & Rider Fit
125 hp
Peak Power
3.6s
0-60 mph
Best For
Track20%
City45%
Cornering40%
Daily Riding55%
Touring62%
Passenger55%
Rider Profile
| Best For | Best suited to experienced riders comfortable managing a heavy, powerful, long, low-slung cruiser at low speeds and in traffic. |
| Purpose | Built for boulevard cruising and straight-line power thrills rather than nimble cornering or commuting efficiency. |
| Rider Fit | Its low seat height suits shorter riders but the substantial 347 kg mass demands solid strength and confidence when maneuvering at a stop or parking. |
| Character | 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. |
Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.
Rider Reviews
Total comments: 1

MotorcycleDB Review
The 2023 Suzuki Boulevard M109R B O S S is a powerful and stylish cruiser motorcycle that is built for those who crave speed and performance. With its 1783cc V-twin engine, this bike delivers plenty of power and torque for an exhilarating riding experience. The blacked-out styling and sleek design give the M109R B O S S a menacing and aggressive look that is sure to turn heads wherever you go. The comfortable seating position and high-quality suspension make this motorcycle a pleasure to ride, whether you're cruising around town or hitting the open road. Overall, the 2023 Suzuki Boulevard M109R B O S S is a top-of-the-line cruiser motorcycle that offers exceptional performance and style. If you're in the market for a powerful and reliable bike that will make a statement, the M109R B O S S is definitely worth considering. Whether you're a seasoned rider or new to the motorcycle scene, this bike is sure to provide an exciting and enjoyable riding experience that will leave you wanting more.Add a Comment
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