Yamaha YBR 125
10 hp, 125 cc, 287 lbs2005 - 2016
Honda CB900F Hornet
110 hp, 919 cc, 470 lbs2001 - 2003
EngineYamaha YBR 125Honda CB900F Hornet
Displacement125 cc919 cc
Max power10 hp (@7 800 RPM)110 hp (@9 000 RPM)
Max torque6 lb ft (@6 000 RPM)67 lb ft (@6 500 RPM)
Redline10 000 RPM9 500 RPM
Idling speed1 250 RPM1 200 RPM
ManagementFuel InjectionFuel Injection
LayoutSOHC SingleDOHC Inline-4
Compression10.00:110.80:1
Oil capacity1.14 quart3.31 quart
Oil type10W30, 10W40
Spark plug typeNGK CR6HSANGK CR8EH-9, DENSO U24FER9, NGK CR9EH-9
CoolingAirLiquid
Valves216
Bore54.0 mm71.0 mm
Stroke54.0 mm58.0 mm
Weight to power28.66 lbs/hp4.27 lbs/hp
Power to weight87 hp/2500lbs585 hp/2500lbs
Battery typeYTX7L-BS, 12V 6Ah12V 8.6Ah
GearboxYamaha YBR 125Honda CB900F Hornet
TypeSequentialSequential
ClutchWetWet
DriveChainChain
Chain type
Gears count56
Primary ratio3.41.52
Final drive3.0712.687
1. gear2.643 (26 mph)2.769 (62 mph)
2. gear1.778 (39 mph)2.0 (86 mph)
3. gear1.316 (53 mph)1.6 (107 mph)
4. gear1.045 (66 mph)1.368 (125 mph)
5. gear0.875 (79 mph)1.227 (140 mph)
6. gear1.13 (152 mph)
ChasisYamaha YBR 125Honda CB900F Hornet
Frame typeDiamond steelMono-backbone frame
Front susp.Telescopic fork, 110mm43mm fork, 4.72 in travel
Rear susp.Swingarm, 4.13 in travelMonoshock, 5.04 in travel