Yamaha BWS 50 Full Specifications in United States
The Yamaha BWS 50 specifications above cover all key technical details. Use these to compare against rivals or verify dealership claims before your purchase in United States.
Full Specification Sheet
Yamaha BWS 50 Specifications in United States
Complete technical specifications of the Yamaha BWS 50 — engine, transmission, dimensions, brakes, suspension, tyres and more.
49cc
Engine
30.0 km/l
Mileage
5 hp
Power
92 kg
Weight
8.5/10
Rating
4 Nm
Torque
Basic Information
| Engine Type | Liquid-cooled, 4-stroke, SOHC, 3-valve, Single Cylinder |
| Controller Type | N/A (Internal Combustion Engine) |
| Transmission Type | V-belt automatic |
| Clutch Type | Dry, centrifugal shoe |
| Drive Type | Belt (Primary) / Final Spur Gear/Belt (Final) |
| Brand | Yamaha |
| Model | BW'S 50 |
| Bike Name | Yamaha BW'S 50 (Zuma 50F) |
| Model Year | 2022 |
| Category/Type | Scooter |
| Assembly Location | Japan |
| Status | Discontinued |
| Colors Available | N/A (Historically: Black, Red, Blue, etc.) |
| Battery Type | N/A (Typical: YTX5L-BS or similar) |
| Seat Type | Single piece, dual capacity |
| Handle Type | Exposed bar-type |
| Frame Type | Steel tube backbone |
| Swingarm Type | Unit Swing |
Engine & Performance
| Displacement (cc) | 49 |
| Maximum Power | 4.5 PS @ 8,500 rpm |
| Maximum Torque | 4.2 Nm @ 6,500 rpm |
| Number of Cylinders | 1 |
| Valve Configuration | N/A (2-Stroke) or SOHC 3-Valve (4-Stroke model) |
| Valves Per Cylinder | N/A (2-Stroke) or 3 (4-Stroke model) |
| Bore | 40.0 mm (Common 2-Stroke) / 38.0 mm (Common 4-Stroke) |
| Stroke | 39.2 mm (Common 2-Stroke) / 43.5 mm (Common 4-Stroke) |
| Bore x Stroke | 38.0mm x 43.6mm |
| Compression Ratio | 12.0:1 |
| Cooling System | Air-Cooled (2-Stroke) / Liquid-Cooled or Air-Cooled (4-Stroke) |
| Fuel Supply System | Electronic Fuel Injection |
| Ignition System | TCI (Transistor Controlled Ignition) |
| Engine Layout | Horizontal or Vertical (Minarelli) |
| Engine Oil Grade | N/A (Typically 2T Oil Injection or 10W-30/10W-40 for 4T) |
| Valve Adjustment Interval | N/A (2-Stroke) |
| Starting System | Electric and Kick |
| Emission Standard | N/A (Historically: Euro 2/3 or US Standards) |
Fuel & Mileage
| Engine Oil Capacity | N/A (Typically 0.8 L for 4T models) |
| Fuel Tank Capacity | 4.5 L |
| Fuel Economy | 72.8 km/L (at 30 km/h) |
| Load Capacity | Up to 143 kg (315 lbs) |
| Low Fuel Warning | Yes (Gauge/Indicator) |
Performance & Speed
| Top Speed | Approx. 50-60 Kmph (Limited) |
Transmission & Drive
| Number of Gears | Automatic (CVT) |
| Gear Pattern | Automatic |
| Gear Ratios | Stepless V-Belt |
| Primary Drive | V-Belt |
| Final Drive | Spur Gear/Belt |
| Drive Chain/Belt Type | V-Belt |
Dimensions & Weight
| Overall Length | 1855 mm |
| Overall Width | 730 mm |
| Overall Height | 1095 mm |
| Wheelbase | 1280 mm |
| Ground Clearance | 115 mm |
| Seat Height | 770 mm |
| Kerb Weight | 92 kg |
Brakes & Safety
| Front Brake Type | Hydraulic single disc |
| Rear Brake Type | Mechanical drum |
| Front Brake Size | 180 mm (Disc) / 110 mm (Drum) |
| Rear Brake Size | N/A (Drum) |
| ABS Type | No ABS |
| Anti-Theft System | Handle Lock / Steering Lock |
| Handle Lock | Yes |
| Steering Lock | Yes |
Suspension & Handling
| Front Suspension Type | Telescopic fork |
| Rear Suspension Type | Unit swing |
| Front Suspension Travel | Approx. 65 mm - 70 mm |
| Rear Suspension Travel | Approx. 60 mm - 70 mm |
Wheels & Tires
| Front Tyre Size | 120/90-10 |
| Rear Tyre Size | 120/90-10 |
| Front Wheel Size | 10 inch |
| Rear Wheel Size | 10 inch |
| Tyre Type | Tubeless (Modern International models) |
| Wheel Type | 5-spoke cast |
Lighting & Display
| Headlight Type | Dual Halogen 35W/35W |
| Tail Light Type | Bulb |
| Turn Signal Type | Bulb |
| Display Type | Analog |
| Speedometer Type | Analog |
| Odometer Type | Digital |
| Fuel Gauge Type | Available |
Comfort & Ergonomics
| Wind Protection | Minimal (Small front screen) |
| Pillion Seat | Yes |
| Pillion Footrest | Yes |
| Pillion Grab Rails | Yes (Rear Rack) |
| Footpeg Position | Footboard |
| Storage Compartments | Glove Box / Underseat Storage |
| Under Seat Storage | 23 L |