Yamaha YBR 125
10 hp, 125 cc, 130 kg2005 - 2016
Ducati 999
124 hp, 998 cc, 212 kg2003 - 2006
MetricUS
EngineYamaha YBR 125Ducati 999
Displacement125 cc998 cc
Max power10 hp (@7 800 RPM)124 hp (@9 500 RPM)
Max torque9 Nm (@6 000 RPM)102 Nm (@8 000 RPM)
Redline10 000 RPM11 500 RPM
Idling speed1 250 RPM1 200 RPM
ManagementFuel InjectionFuel Injection
LayoutSOHC SingleDOHC Desmodue V2
Compression10.00:111.40:1
Oil capacity1.20 litre
Oil type10W30, 10W4010W40
Spark plug typeNGK CR6HSACHAMPION RG 4 HC
CoolingAirLiquid
Valves28
Bore54.0 mm100.0 mm
Stroke54.0 mm63.5 mm
Weight to power13.00 kg/hp1.71 kg/hp
Power to weight76 hp/Ton584 hp/Ton
Battery typeYTX7L-BS, 12V 6Ah12V 10Ah
GearboxYamaha YBR 125Ducati 999
TypeSequentialSequential
ClutchWetWet
DriveChainChain
Chain typeDID 525 HV 96 links
Gears count56
Primary ratio3.41.84
Final drive3.0712.4
1. gear2.643 (42 km/h)2.466 (124 km/h)
2. gear1.778 (63 km/h)1.764 (173 km/h)
3. gear1.316 (85 km/h)1.4 (218 km/h)
4. gear1.045 (107 km/h)1.182 (258 km/h)
5. gear0.875 (128 km/h)1.043 (293 km/h)
6. gear0.958 (319 km/h)
ChasisYamaha YBR 125Ducati 999
Frame typeDiamond steelTubular steel
Front susp.Telescopic fork, 110mm43mm usd, 125.00 mm travel
Rear susp.Swingarm, 105.00 mm travelMonoshock, 71.00 mm travel