Yamaha R1
200 hp, 998 cc, 439 lbs2015 - 2016
Ducati S4R
113 hp, 996 cc, 459 lbs2003 - 2006
EngineYamaha R1Ducati S4R
Displacement998 cc996 cc
Max power200 hp (@13 500 RPM)113 hp (@8 750 RPM)
Max torque82 lb ft (@11 500 RPM)70 lb ft (@7 000 RPM)
Redline14 500 RPM10 000 RPM
Idling speed1 200 RPM
ManagementFuel InjectionFuel Injection
LayoutDOHC Inline-4DOHC Desmodue V2
Compression13.00:111.60:1
Oil capacity3.69 quart3.22 quart
Oil type10W40
Spark plug typeCHAMPION RA 59 GC, NGK DCPR9EVX
CoolingLiquidLiquid
Valves168
Bore79.0 mm94.0 mm
Stroke50.9 mm66.0 mm
Throttle bore45.0 mm
Weight to power2.19 lbs/hp4.06 lbs/hp
Power to weight1139 hp/2500lbs616 hp/2500lbs
Battery type12V 10Ah
GearboxYamaha R1Ducati S4R
TypeSequentialSequential
ClutchWetDry
DriveChainChain
Chain typeDID 525 VL4 104 links
Gears count66
Primary ratio1.6341.84
Final drive2.5622.8
1. gear2.6 (100 mph)2.46 (58 mph)
2. gear2.176 (119 mph)1.764 (81 mph)
3. gear1.824 (142 mph)1.35 (106 mph)
4. gear1.579 (165 mph)1.09 (131 mph)
5. gear1.381 (188 mph)0.958 (150 mph)
6. gear1.25 (208 mph)0.857 (167 mph)
ChasisYamaha R1Ducati S4R
Frame typeAluminium DeltaboxTubular trellis steel frame
Front susp.Telescopic forks USD, Ø 43 mm, 120 mm travel43mm USD fork, 5.12 in travel
Rear susp.Swingarm, (link suspension), 4.72 in travelMonoshock, 2.56 in travel