Displacement: 150cc Engine: Liquid-cooled, 4-stroke Maximum Power: 17bhp@8500rpm Maximum Torque: 15 Nm@7500rpm Gears: 6 Manual No. of Cylinders: 1 Valve Per Cylinder: 4 Cooling Type: Liquid Cooling Wheel Size: 80/90 & 100/80 mm with tubeless tires!

Yamaha Bison Detail Specs:

Engine

Engine blazon Air-cooled, 4-stroke, SOHC, 2-valve

Displacement 153.0cm3

Bore & Stroke 58.0 × 57.9mm

Compression arrangement 9.5:1

Maximum achievement 14PS / 7500 rpm

Maximum torque 14 N.m / 6000 rpm

Starting adjustment Electric starter

Lubrication blazon Wet sump

Carburetor blazon BS26

Clutch blazon Constant cobweb wet multiplate

Ignition blazon CDI

Primary/secondary abridgement arrangement 3.409 / 2.857

Transmission blazon Return blazon 5-speed

Chassis

Frame blazon Diamond

Suspension (front/rear) Telescopic / Monocross

Wheelbase 1,335mm

Brake type(front/rear) Hydraulic distinct disc / drum

Tire admeasurement (front/rear) 100/80-17 / 140/60-R17

Dimensions

Overall Length × Width × Acme 1,975mm × 770mm × 1,045mm

Seat acme 790mm

Wheelbase 1,335mm

Minimum arena approval 160mm

Dry weight/Curb weight 126 kg / 137 kg

Fuel catchbasin aggregate 12 liters

Engine oil aggregate 1.2 liters