Suzuki Boulevard S50




Make Model

Suzuki Boulevard S50




Four stroke, 45° V-Twin, SOHC, TCSS


805cc / 50 cubic inch
Bore x Stroke 83 x 74.4 mm
Compression Ratio 10.0:1
Cooling System Liquid cooled


Wet sump


Mikuni BDSR36


Starting Electric

Max Power

36.5 kW / 50 hp @ 6500

Max Torque

65 Nm / 6.6 kgf-m / 47.9 ft-lb @ 5000 rpm


5 Speed 
Final Drive Shaft

Front Suspension

Telescopic forks

Rear Suspension

Twin oil shock, 5-way adjustable spring preload

Front Brakes

Single disc, 2 piston caliper

Rear Brakes


Front Tyre

100/90-R19 57H

Rear Tyre

140/90-R15 70H
Dimensions Length 2250 mm / 88.6 in
Width     765 mm / 30.1 in
Height  1125 mm / 44.3 in
Wheelbase 1560 mm / 61.4 in
Seat Height 700 mm / 27.6 in
Ground Clearance 125mm / 4.9 in


201 kg / 443 lbs

Fuel Capacity 

9.5 Litres / 2.5 US gal

Looking to get your kicks on the boulevard? You came to the right place. With the Boulevard S50, you get a combination of V-twin power and radical cruiser styling in a lightweight and incredibly agile package. Its dry weight of just 443 pounds and its low, 27.6-inch seat height make the S50 perfect for maneuvering through tight city traffic. When you get out on the highway, its comfortable riding position encourages you to kick back and cruise.

What’s more, it has a variety of features that enhance its smooth performance, so you’ll find yourself racking up the miles in comfort. Like every Boulevard Cruiser, its heart and soul are found in its V-twin powerplant, which cranks out an impressive amount of torque for outstanding acceleration. So if you’re looking for lean cruiser styling, nimble handling and performance you can count on, you’ve got it - with the 2006 Boulevard S50.

Engine Features

  • Slim, narrow 45 degree V-twin, 50 cubic inch, liquid-cooled, 8-valve engine produces strong low and mid-range torque

  • 45 degree phase, dual-pin crankshaft design reduces vibration without a counterbalancer and permits a more compact engine design

  • Responsive, constant-velocity carburetors provide crisp throttle response and quick acceleration

  • Silent operation cam chains with automatic tensioners reduce engine noise and maintenance

  • Computer-controlled, electronic ignition provides optimum ignition timing under all riding conditions

  • Smooth shifting 5-speed transmission with hydraulic clutch

  • Shaft-type final drive system runs clean and requires minimal maintenance

  • Headlight switches off during startup to reduce load on the battery

  • Custom-looking chrome exhaust and muffler system provides good looks and throaty exhaust sound

Chassis Features

  • Narrow double cradle-type frame provides a classic slim chopper look

  • Sleek, one-piece saddle adds to the S50’s already streamlined appearance

  • Low seat height - only 27.6 inches - great for smaller riders

  • Custom flat handlebar design provides a clean, sport appearance

  • Custom-style 19" spoke front wheel and 60-spoke rear wheel with polished aluminum rim

  • Hydraulic front disc brake and drum-type rear brake provide strong, reliable braking performance

  • Easy-to-read speedometer and tripmeter plus indicator lights for neutral, oil pressure and turn signals

  • Bright multi-reflector turn signals designed for high visibility and attractive appearance

  • Push-to-cancel turn signal switch for easy turn signal operation

  • Standard 4-way emergency flasher and high-beam passing switch

  • Rear reflector integrated with the taillight for a clean, finished appearance to the rear section of the bike

  • Front fork guards protect the inner fork tubes from road debris and help reduce dust seal and oil seal wear

  • Tool kit holder mounted to the engine simulates an engine air filter - unified custom style with other Boulevard models

  • High quality chrome plated parts include: Engine side covers, grab rail, front fork brackets, rear suspension upper pivot caps, exhaust system, sidestand, footpeg brackets, front brake caliper cover