Categories: YAMAHA

Yamaha WR 250 X…Fuel Injection DOHC

Khabarnya sih ninja 250 saja diasepin di drag 400-an meter..top speed bisa mencapai 151kpj…cukup gagah juga sebagai komuter bike..jangkung,bantingan suspensinya jangan ditanya kalau motor model ginian… cuman bisa ngiler karena harga di amrik US$ 6590

Model   motor / Model Certified JBK-DG15J/G363E
Overall width × height × length 2,125 mm × 810mm × 1,190 mm
Seat height 870mm
Center distance 1,435 mm
Minimum ground clearance 260mm
Weight of vehicle 134kg
Fuel consumption flat road pavement 34.0km / L (60km / h)
Motor type 4-Valve, 4-stroke, water-cooled · DOHC
Sequence number of cylinders Single cylinder
Total emission 249cm3
Inner diameter × stroke 77.0mm × 53.6mm
Compression ratio 11.8:1
Maximum output 23kW (31PS) / 10,000 r / min
Maximum torque 24N · m (2.4kgf · m) / 8,000 r / min
Starting method Self
Lubricating method Wet sump send strong control
Engine oil capacity 1.5L
Fuel tank capacity (Designated “premium unleaded gasoline”) 7.6L
Fuel supply Fuel Injection
Ignition system TCI (transistor type)
Type battery capacity 12V, 6.0AH (10H) / YTZ7S
Reduction ratio / secondary reduction ratio primary 3.120 (78/25) / 3.230 (42/13)
Clutch type Wet multi-plate
Transmission format Type / Constant mesh 6-speed return
Transmission gear ratio 1.812 2.642 1-speed gear (37/14) 2 (29/16)
1.040 1.318 3-speed gear (29/22) 4 (26/25)
0.785 0.888 5-speed gear (24/27) 6 (22/28)
Frame format Semi-double cradle
Caster / Trail 26 ° 00 ‘/ 81mm
Tire size (front / rear) 110/70R 17M / C 54H (tube type) /
140/70R 17M / C 66H (tube type)
Brake type (front / rear) Hydraulic single disc single disc / hydraulic
Suspension system (front / rear) Telescopic / Swing arm (link type)
Head lamp head lamp bulb type Halogen bulb / 12V, 60/55W × 1

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