Yamaha R6
133 hp, 599 cc, 401 lbs2006 - 2007
Ducati S4R
113 hp, 996 cc, 459 lbs2003 - 2006
EngineYamaha R6Ducati S4R
Displacement599 cc996 cc
Max power133 hp (@14 500 RPM)113 hp (@8 750 RPM)
Max torque50 lb ft (@12 000 RPM)70 lb ft (@7 000 RPM)
Redline16 200 RPM10 000 RPM
Idling speed1 250 RPM1 200 RPM
ManagementFuel InjectionFuel Injection
LayoutDOHC Inline-4DOHC Desmodue V2
Compression12.80:111.60:1
Oil capacity3.22 quart3.22 quart
Oil type10W40, Motul 300V 10W40, Shell Rotella 10W4010W40
Spark plug typeNGK CR10EKCHAMPION RA 59 GC, NGK DCPR9EVX
CoolingLiquidLiquid
Valves168
Bore67.0 mm94.0 mm
Stroke42.5 mm66.0 mm
Weight to power3.02 lbs/hp4.06 lbs/hp
Power to weight828 hp/2500lbs616 hp/2500lbs
Battery type12 V, 8.6 Ah, YTZ10S12V 10Ah
GearboxYamaha R6Ducati S4R
TypeSequentialSequential
ClutchWetDry
DriveChainChain
Chain typeDID 525 VL4 104 links
Gears count66
Primary ratio2.0731.84
Final drive2.8132.8
1. gear2.583 (79 mph)2.46 (58 mph)
2. gear2.0 (102 mph)1.764 (81 mph)
3. gear1.667 (123 mph)1.35 (106 mph)
4. gear1.444 (142 mph)1.09 (131 mph)
5. gear1.286 (159 mph)0.958 (150 mph)
6. gear1.15 (178 mph)0.857 (167 mph)
ChasisYamaha R6Ducati S4R
Frame typeDiamondTubular trellis steel frame
Front susp.Telescopic fork USD, 4.72 in travel43mm USD fork, 5.12 in travel
Rear susp.Swingarm link suspension, coil spring/gas oil damper, 2.36 in travelMonoshock, 2.56 in travel
Dyno chart of 2006 Yamaha R6