Yamaha YBR 125
10 hp, 125 cc, 130 kg2005 - 2016
BMW R nineT
110 hp, 1170 cc, 222 kg2014 - 2016
MetricUS
EngineYamaha YBR 125BMW R nineT
Displacement125 cc1170 cc
Max power10 hp (@7 800 RPM)110 hp (@7 550 RPM)
Max torque9 Nm (@6 000 RPM)119 Nm (@6 000 RPM)
Redline10 000 RPM8 500 RPM
Idling speed1 250 RPM
ManagementFuel InjectionFuel Injection
LayoutSOHC SingleDOHC Flat-2
Compression10.00:112.00:1
Oil capacity1.20 litre4.00 litre
Oil type10W30, 10W4015W50, Motul 300V 15W50, Liqui Moly 15W50
Spark plug typeNGK CR6HSANGK MAR8B-JDS
CoolingAirAir
Valves28
Bore54.0 mm101.0 mm
Stroke54.0 mm73.0 mm
Weight to power13.00 kg/hp2.02 kg/hp
Power to weight76 hp/Ton495 hp/Ton
Battery typeYTX7L-BS, 12V 6Ah12 V 14 Ah
GearboxYamaha YBR 125BMW R nineT
TypeSequentialSequential
ClutchWetWet
DriveChainShaft
Chain type
Gears count56
Primary ratio3.41.737
Final drive3.0712.91
1. gear2.643 (42 km/h)2.38 (84 km/h)
2. gear1.778 (63 km/h)1.7 (117 km/h)
3. gear1.316 (85 km/h)1.3 (154 km/h)
4. gear1.045 (107 km/h)1.07 (187 km/h)
5. gear0.875 (128 km/h)0.94 (212 km/h)
6. gear0.85 (235 km/h)
ChasisYamaha YBR 125BMW R nineT
Frame typeDiamond steel4-part tubular-steel frame
Front susp.Telescopic fork, 110mmUSD Sachs 46mm forks
Rear susp.Swingarm, 105.00 mm travelSwinging arm , shock absorber