Yamaha Bw’s Bump 50cm

Technical characteristics Yamaha Bw’s Bump 50cm

Motor parts

Engine: single-cylinder 2-stroke Minarelli Vertical, Euro2

Starter : electric and kick

Cooling : air

Cylinder capacity: 49 cm3

Max power: 5,5 ch to 6 500 rpm

Admission: par reed valve block

Transmission: variator, belt

Cycle parts

Front suspension: Marzocchi hydraulic fork, travel: 104 mm

Rear suspension: Païoli mono-shock, travel: 70 mm

Front brake: disc Ø 180 mm

Rear brake : drum Ø 110 mm

Front tire: 130 / 90 x 10 "

Rear tire: 130 / 90 x 10 "

Seat height: 817 mm

Equipment

Tachometer: Yes Fuel gauge: Yes

Clock : no Kick: Yes