Honda CBR250RR
45 hp, 249 cc, 157 kg1990 - 1993
Yamaha R1M
200 hp, 998 cc, 201 kg2016 - 2018
MetricUS
EngineHonda CBR250RRYamaha R1M
Displacement249 cc998 cc
Max power45 hp (@15 000 RPM)200 hp (@13 500 RPM)
Max torque21 Nm (@12 000 RPM)112 Nm (@11 500 RPM)
Redline19 000 RPM14 200 RPM
Idling speed1 200 RPM1 200 RPM
ManagementCarburetorFuel Injection
LayoutDOHC Inline-4DOHC Inline-4
Compression11.50:113.00:1
Oil capacity2.70 litre4.10 litre
Oil typeSAE10W–40, SAE20W–5010W40, 15W50
Spark plug typeNGK CR9EH–9, NGK CR9EHVX–9NGK LMAR9E-J
CoolingLiquidLiquid
Valves1616
Bore48.5 mm79.0 mm
Stroke33.8 mm50.9 mm
Weight to power3.49 kg/hp1.00 kg/hp
Power to weight286 hp/Ton995 hp/Ton
Battery type12V 8Ah, YTLBX7YTZ7S, 12V 6.0Ah
GearboxHonda CBR250RRYamaha R1M
TypeSequentialSequential
ClutchWetSlipper
DriveChainChain
Chain typeDID428VS1, RK428SMO
Gears count66
Primary ratio2.9661.634
Final drive3.0582.563
1. gear2.733 (87 km/h)2.6 (160 km/h)
2. gear2.0 (118 km/h)2.176 (191 km/h)
3. gear1.59 (149 km/h)1.842 (226 km/h)
4. gear1.333 (178 km/h)1.579 (264 km/h)
5. gear1.153 (205 km/h)1.381 (302 km/h)
6. gear1.035 (229 km/h)1.25 (333 km/h)
ChasisHonda CBR250RRYamaha R1M
Frame typeBackbone steelDiamond frame
Front susp.37mm forks43mm Öhlins® electronic suspension USD 120.00 mm travel
Rear susp.MonoshockÖhlins® electronic suspension w/single shock 120.00 mm travel
Dyno chart of 2016 Yamaha R1M