Yamaha BW\s 12inch'

Production years
2012–2013
Showing model year 2013
Brand
Yamaha
YAMAHA BW's (2011-2012)

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YAMAHA BW's (2011-2012)

Selected year: 2013

Technical specifications

Engine capacity
49 cm³
Wet weight
82 kg
Seat height
767 mm

Overview

The 2013 BWs is a scooter powered by a 49 cm³, air-cooled, single-cylinder two-stroke engine. It produces 4 Nm of torque at 6,000 rpm, and the motorcycle weighs 82 kg.

An automatic CVT handles gear changes, while the belt final drive avoids the chain cleaning and adjustment associated with chain drive. The 767 mm seat height and 82 kg weight make the scooter easier to manage at low speeds, but 70 mm of suspension travel at each end and 124 mm of ground clearance leave limited room for rough, uneven roads.

Specifications

Engine

Engine

Engine capacity
49 cm³
Compression ratio
7.22: 1
Stroke
41 mm
Performance and transmission

Performance and transmission

Torque
4 Nm at 6,000 rpm
Final drive
Belt
Gearbox
Automatic
Dimensions and weight

Dimensions and weight

Fuel capacity
5.3 L
Ground clearance
124 mm
Overall length
1,684 mm
Overall width
691 mm
Seat height
767 mm
Wet weight
82 kg
Wheelbase
1,171 mm
Chassis and suspension

Chassis and suspension

Frame
Steel
Brakes and wheels

Brakes and wheels

Front tyre
120/70-12
Rear tyre
130/70-12

Pros and cons

Advantages

  • No manual shifting

    The automatic CVT lets the rider focus on traffic without changing gears.

  • Light weight

    At 82 kg, it is easier to maneuver at low speeds and move around when parked.

  • Belt final drive

    The belt means there is no chain to clean or lubricate.

Things to consider

  • Short suspension travel

    With 70 mm at both ends, the suspension has limited travel for absorbing larger bumps.

  • Limited ground clearance

    The 124 mm clearance can restrict where it is comfortable to ride over uneven surfaces.

  • Drum brakes front and rear

    Both wheels use drum brakes, which have less capacity to manage heat during repeated hard braking than disc brakes.

Rider fit

Rider fit calculator

Calculated in your browser

Yamaha BW\s 12inch': Estimated rider reach on the motorcycle. Both feet likely flat. Seat height: 767 mm; Inseam 78.9 cm.
Seat height: 767 mmInseam 78.9 cm
Seat height: 767 mm
cm
cm

Don't know it? Leave this empty and we'll estimate it from your height.

Estimated from your height: 79 cm

How to measure

Stand barefoot with your back to a wall. Hold a book firmly between your legs, then measure from the floor to the top edge of the book.

Estimated ground reach

Both feet likely flat

You should have a stable stance at a stop, although seat width and suspension setup still matter.

Seat height

767 mm

Approx. loaded height

737 mm

Estimate assumes about 30 mm of suspension sag. Seat width, footwear, luggage and suspension settings can change real reach. Always sit on the motorcycle before buying.

Fuel range calculator

Enter your expected fuel consumption to estimate the distance on a full tank, with or without a fuel reserve.

Tank 5.3 L at 3.5 L/100 km

L/100 km

Lower consumption = longer range.

Estimated range

151 km

With 10% reserve

136 km

This is a planning estimate, not a measured result. Speed, route, weather, load and riding style can change real consumption.

FAQ

What engine does the 2013 BWs have?

It has a 49 cm³, air-cooled, single-cylinder two-stroke engine that produces 4 Nm at 6,000 rpm.

Does the 2013 BWs have an automatic transmission?

Yes, it uses an automatic CVT.

How tall is the seat on the 2013 BWs?

The seat height is 767 mm.

What brakes does the 2013 BWs use?

It has a 180 mm front drum brake and a 110 mm rear drum brake.

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