Yamaha BWs Next Generation Specs (Top Speed | Horsepower | Weight)

The Yamaha BWs Next Generation motorcycle specifications include a 49 cc (2.99 cu in) engine, a 5-speed gearbox, and a listed weight of 77 kg (169.8 lb).

Key specifications

2006, 2007, 2008, 2010Model years
49 ccDisplacement
4.0 Nm @ 5,000 rpmTorque
77 kgDry weight
803 mmSeat height
6.5 LFuel tank
1,206 mmWheelbase
153 mmGround clearance
Model years covered
2006200720082010
Year-specific specification changes

The 2006 model is treated as the standard specification. Only later model years with a different supplied value are shown below.

Displacement
2008201049.2 cc (3.00 cu in)
Final drive
20072010Belt (final drive)
Frame
2008
Front suspension
20072008Hydraulic and telescopic fork
2010Telescopic fork
Front tire
20072010120/90-10
Gearbox
2007Automatic
2010Automatic
Rear suspension
2010Unit swing
Rear tire
20072010130/90-10
Ignition
20072010CDI
Lubrication
20082010Separate lubrication

How the Yamaha BWs Next Generation compares

This compares the motorcycle with all Yamaha models in this specifications database. The blue marker is this model and the grey line is the Yamaha database average.

Displacement49 cc
Low 49 ccAverage 550 ccHigh 1,852 cc

About 91% lower than the Yamaha database average. Around the 5th percentile across Yamaha models.

Seat height803 mm
Low 635 mmAverage 793 mmHigh 989 mm

Very close to the Yamaha database average. Around the 58th percentile across Yamaha models.

Fuel capacity6.5 L
Low 4 LAverage 13 LHigh 24 L

About 50% smaller than the Yamaha database average. Around the 16th percentile across Yamaha models.

This model Yamaha database average

Yamaha database percentile rankings

Percentiles show where this motorcycle sits across the Yamaha specifications database. They are descriptive database rankings, not performance ratings.

Displacement5th

49 cc — larger displacement than about 5% of Yamaha models.

Seat height58th

803 mm — taller than about 58% of Yamaha models.

Fuel capacity16th

6.5 L — larger than about 16% of Yamaha fuel tanks in this database.

Dimensions compared with Yamaha average

Each measurement is compared with the average value across Yamaha models where that dimension is available.

Overall length1,746 mm
This bike

1,746

Yamaha avg

2,082

16% below average.

Overall width675 mm
This bike

675

Yamaha avg

823

18% below average.

Overall height1,120 mm
This bike

1,120

Yamaha avg

1,172

4% below average.

Wheelbase1,206 mm
This bike

1,206

Yamaha avg

1,416

15% below average.

Seat height803 mm
This bike

803

Yamaha avg

793

Close to average.

Ground clearance153 mm
This bike

153

Yamaha avg

181

15% below average.

Mechanical overview

Engine layout snapshot

Single cylinder, two-stroke • 49 cc • Air cooled
Chassis snapshot

Wheelbase 1,206 mmSeat 803 mmClearance 153 mm
5-speed • Chain (final drive) • 120/70-12 front / 130/70-12 rear

Additional useful specifications

Front tire size 120/70-12
Rear tire size 130/70-12
Front tire width 120 mm
Front tire aspect ratio 70%
Front rim diameter 12 in
Rear tire width 130 mm
Rear tire aspect ratio 70%
Rear rim diameter 12 in
Bore/stroke ratio 1.02:1 (Square)

Model information

Category Scooter

Engine specifications

Engine type Single cylinder, two-stroke
Displacement 49 cc (2.99 cu in)
Torque 4.0 Nm (0.4 kgf-m or 3.0 ft.lbs) @ 5,000 rpm
Bore × stroke 40.0 x 39.2 mm (1.6 x 1.5 inches)
Compression ratio 11.2:1
Cooling system Air
Ignition Electronic (C.D.I.)
Starter Electric & kick
Lubrication Seperate lubrification

Transmission and drivetrain

Gearbox 5-speed
Final drive Chain (final drive)
Clutch Automatic centrifugal

Chassis and suspension

Frame Front suspension system
Front suspension Hydraulic and telescopic fork | system
Rear suspension Hydraulic unit swing

Brakes, wheels and tires

Front brakes Single disc
Rear brakes Expanding brake (drum brake)
Front tire 120/70-12
Rear tire 130/70-12

Dimensions and weight

Dry weight 77 kg (169.8 lb)
Seat height 803 mm (31.6 inches)
Overall length 1,746 mm (68.7 inches)
Overall width 675 mm (26.6 inches)
Overall height 1,120 mm (44.1 inches)
Wheelbase 1,206 mm (47.5 inches)
Ground clearance 153 mm (6.0 inches)

Fuel and emissions

Fuel capacity 6.50 L (1.72 US gal)

Performance

Power/weight ratio 0.0470 hp/kg

Disclaimer: Specifications may vary by market, trim, production date and optional equipment, and scraped or historical data can contain errors. Comparison and percentile values are calculated from Yamaha models in this specifications database. Always double-check important specifications against the motorcycle owner’s/service manual and official Yamaha information before relying on them. Visit the official Yamaha website.