Yamaha WR250R
30 hp, 250 cc2016
EBR 1190RX
185 hp, 1190 cc, 190 kg2014 - 2016
MetricUS
EngineYamaha WR250REBR 1190RX
Engine codeET-V2
Displacement250 cc1190 cc
Max power30 hp (@10 000 RPM)185 hp (@10 600 RPM)
Max torque23 Nm (@8 000 RPM)137 Nm (@8 200 RPM)
Redline11 500 RPM11 500 RPM
Idling speed1 200 RPM1 200 RPM
ManagementFuel InjectionFuel Injection
LayoutDOHC SingleDOHC V-twin
Compression11.80:113.40:1
Oil capacity1.40 litre
Oil type10W30, 10W40, YAMALUBE 10W40
Spark plug typeNGK CR9EK
CoolingLiquidLiquid
Valves48
Bore77.0 mm106.0 mm
Stroke53.6 mm67.5 mm
Weight to power1.03 kg/hp
Power to weight973 hp/Ton
Battery typeYTZ7S, 12V 6Ah
GearboxYamaha WR250REBR 1190RX
TypeSequentialSequential
ClutchWetWet
DriveChainChain
Chain type
Gears count66
Primary ratio3.121.805
Final drive3.2312.562
1. gear2.642 (53 km/h)2.46 (122 km/h)
2. gear1.813 (77 km/h)1.75 (172 km/h)
3. gear1.318 (106 km/h)1.38 (218 km/h)
4. gear1.04 (134 km/h)1.17 (257 km/h)
5. gear0.888 (157 km/h)1.04 (289 km/h)
6. gear0.766 (182 km/h)0.96 (313 km/h)
ChasisYamaha WR250REBR 1190RX
Frame typeSemi double cradleAluminum frame
Front susp.USD, 270.00 mm travelShowa 43mm USD
Rear susp.Swingarm monoshock, 265.00 mm travelShowa monoshock