Yamaha · Model— SEROW 250
SEROW 250
3 generations2005 - 2020Off-road
About generation 2BK-DG31J
2018-2020
- Years
- 2018 - 2020
- Frame codes
- 2BK-DG31J
- Class
- Off-road
Specifications
11 groupsGeneral
3- Market
- Japanese domestic (JDM)
- Model code
- 2BK-DG31J
- Manufacturer
- YAMAHA
Engine
20- Bore
- 74 mm
- Cooling
- Air-cooled
- Power
- 20 hp
- Power (kW)
- 14 kW
- Fuel type
- Regular (low-octane)
- Power RPM
- 7,500 rpm
- Stroke
- 58 mm
- Torque
- 20 Nm
- Cylinders
- 1
- Torque RPM
- 6,000 rpm
- Engine code
- G3J9E
- Fuel system
- Fuel injection
- Engine type
- 4-stroke
- Torque (kgf·m)
- 2.1 kgf·m
- Valvetrain
- SOHC
- Lubrication
- Wet sump
- Cylinder layout
- Single cylinder
- Displacement
- 249 cc
- Compression ratio
- 9.7
- Valves per cylinder
- 2
Transmission
12- Type
- Return shift
- Gears
- 5
- Clutch
- Wet multi-plate
- Chain size
- 428
- Shift type
- Foot shift
- Chain links
- 128
- Final drive
- Chain
- Gear ratios
- 2.846 / 1.812 / 1.318 / 1.035 / 0.821
- Rear sprocket
- 48
- Front sprocket
- 15
- Primary reduction
- 3.083
- Secondary reduction
- 3.2
Chassis
21- Frame
- Semi-double cradle
- Rear tire
- 120/80-18
- Front tire
- 2.75-21
- Rear brake
- Hydraulic disc
- Front brake
- Hydraulic disc
- Rear rim shape
- MT
- Rear rim width
- 2.15
- Rear tire type
- Tubeless
- Front fork type
- Conventional
- Front rim width
- 1.6
- Front tire type
- Tube type
- Rear shocks
- 1
- Rear suspension
- Swingarm
- Front suspension
- Telescopic fork
- Rear load index
- 62
- Brake fluid
- DOT 4
- Front load index
- 45
- Rear speed rating
- P
- Front speed rating
- P
- Rear tire construction
- Bias
- Front tire construction
- Bias
Dimensions
9- Trail
- 105 mm
- Width
- 805 mm
- Height
- 1,160 mm
- Length
- 2,100 mm
- Rake
- 26.67 °
- Wheelbase
- 1,360 mm
- Seat height
- 830 mm
- Ground clearance
- 285 mm
- Turning radius
- 1.9 m
Weight
2- Wet weight
- 133 kg
- Seats
- 2
Capacities
4- Fuel tank
- 9.3 l
- Engine oil (total)
- 1.4 l
- Engine oil (change)
- 1.2 l
- Engine oil (with filter)
- 1.3 l
Electrical
9- Battery
- YTZ7S
- Starter
- Electric starter
- Ignition
- Transistorized (TCI)
- Headlight
- H4
- Spark plug
- DR8EA
- Taillight
- LED
- Spark plugs
- 1
- Battery capacity
- 12V-6.0Ah
- Headlight rating (high)
- 60W/55W
Instruments
3- Clock
- Yes
- Twin trip
- Yes
- Speedometer
- Digital
Performance
7- Range
- 450.1 km
- Rear tire pressure
- 1.75 kgf/cm²
- Front tire pressure
- 1.5 kgf/cm²
- Measure standard
- MLIT (60 km/h)
- Measure standard (2)
- WMTC mode
- Fuel economy
- 2.1 L/100km
- Fuel economy (2)
- 2.6 L/100km
Equipment
1- Hazard lights
- Yes