| Attribute | Suzuki Boulevard S40 2015 × | Suzuki GSX-R750 Yoshimura × |
|---|---|---|
| General | ||
| Production from (year) | 2015 | 2014 |
| Make | Suzuki | Suzuki |
| Model | Suzuki Boulevard S40 | Suzuki GSX-R750 Yoshimura |
| Category | Custom / cruiser | Sport |
| Engine and transmission | ||
| Engine type | Single cylinder, four-stroke | In-line four, four-stroke |
| Fuel system | Carburettor. Mikuni BS40, single | Injection |
| Displacement (cm³) | 652 | 750 |
| Cooling system | Air | Liquid |
| Transmission type,final drive | Belt | Chain |
| Bore (mm) | 94 | 70 |
| Stroke (mm) | 94 | 48.7 |
| Gearbox | 5-speed | 6-speed |
| Fuel control | Overhead Cams (OHC) | Double Overhead Cams/Twin Cam (DOHC) |
| Driveline | Constant mesh | RK525ROZ5Y, 116 links, Chain |
| Ignition | Electronic ignition (transistorized) | Electronic ignition (Transistorized) |
| Lubrication system | Wet sump | Wet sump |
| Compression | 9.4:1 | 12.5:1 |
| Exhaust system | - | R11 performance exhaust, |
| Chassis | ||
| Front suspension | Telescopic, coil spring, oil damped | Inverted Telescopic, coil spring, oil damped |
| Rear suspension | Swing arm type, coil spring, oil damped | Link type, coil spring, oil damped |
| Front brakes | Single disc | Double disc. Brembo |
| Rear brakes | Expanding brake (drum brake) | Single disc |
| Frame type | - | Twin-spar aluminum cradle frame |
| Front tyre | 100/90-M19 | 120/70-ZR17 |
| Rear tyre | 140/80-M15 | 180/55-ZR17 |
| Wheels | Polished spoke wheels | - |
| Other | ||
| Starter | Electric | Electric |
| Color options |
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| Dimensions | ||
| Wheelbase (mm) | 1,480 | 1,390 |
| Kerb weight (kg) | 173 | 190 |
| Overall length (mm) | 2,180 | 2,030 |
| Overall width (mm) | 720 | 710 |
| Seat height (mm) | 700 | 810 |
| Ground clearance (mm) | 135 | 130 |
| Performance | ||
| Fuel capacity (l) | 10.6 | 19 |