Yamaha YBR 125
10 hp, 125 cc, 287 lbs2005 - 2016
Ducati XDiavel
156 hp, 1262 cc, 545 lbs2016
EngineYamaha YBR 125Ducati XDiavel
Engine codeDVT 1262
Displacement125 cc1262 cc
Max power10 hp (@7 800 RPM)156 hp (@9 500 RPM)
Max torque6 lb ft (@6 000 RPM)70 lb ft (@5 000 RPM)
Redline10 000 RPM10 000 RPM
Idling speed1 250 RPM1 200 RPM
ManagementFuel InjectionFuel Injection
LayoutSOHC SingleDOHC Desmodue V2
Compression10.00:113.00:1
Oil capacity1.14 quart
Oil type10W30, 10W4015W50, Motul 300V 15W50, Liqui Moly 15W50
Spark plug typeNGK CR6HSANGK MAR10A-J
CoolingAirLiquid
Valves28
Bore54.0 mm106.0 mm
Stroke54.0 mm71.5 mm
Throttle bore56.0 mm
Weight to power28.66 lbs/hp3.49 lbs/hp
Power to weight87 hp/2500lbs716 hp/2500lbs
Battery typeYTX7L-BS, 12V 6Ah
GearboxYamaha YBR 125Ducati XDiavel
TypeSequentialSequential
ClutchWetWet
DriveChainBelt
Chain type
Gears count56
Primary ratio3.42.857
Final drive3.0711.84
1. gear2.643 (26 mph)2.466 (58 mph)
2. gear1.778 (39 mph)1.764 (82 mph)
3. gear1.316 (53 mph)1.35 (107 mph)
4. gear1.045 (66 mph)1.09 (132 mph)
5. gear0.875 (79 mph)0.958 (150 mph)
6. gear0.88 (164 mph)
ChasisYamaha YBR 125Ducati XDiavel
Frame typeDiamond steelTubular steel Trellis frame attached to the cylinder head
Front susp.Telescopic fork, 110mmAdjustable Ø 50 mm usd fork, 4.72 in travel
Rear susp.Swingarm, 4.13 in travelSingle shock absorber, 4.33 in travel