Yamaha FZ6-ST
98 hp, 600 cc, 456 lbs2006 - 2009
Yamaha R6
133 hp, 599 cc, 401 lbs2006 - 2007
EngineYamaha FZ6-STYamaha R6
Engine code5VX8
Displacement600 cc599 cc
Max power98 hp (@12 000 RPM)133 hp (@14 500 RPM)
Max torque46 lb ft (@10 000 RPM)50 lb ft (@12 000 RPM)
Redline14 000 RPM16 200 RPM
Idling speed1 250 RPM1 250 RPM
ManagementFuel InjectionFuel Injection
LayoutDOHC Inline-4DOHC Inline-4
Compression12.20:112.80:1
Oil capacity2.37 quart3.22 quart
Oil type10W40, Yamalube 10W40, Shell Rotella 10W4010W40, Motul 300V 10W40, Shell Rotella 10W40
Spark plug typeNGK CR9EKNGK CR10EK
CoolingLiquidLiquid
Valves1616
Bore65.5 mm67.0 mm
Stroke44.5 mm42.5 mm
Weight to power4.66 lbs/hp3.02 lbs/hp
Power to weight536 hp/2500lbs828 hp/2500lbs
Battery typeYT12B-BS12 V, 8.6 Ah, YTZ10S
GearboxYamaha FZ6-STYamaha R6
TypeSequentialSequential
ClutchWetWet
DriveChainChain
Chain typeDID 50V4
Gears count66
Primary ratio1.9552.073
Final drive2.8752.813
1. gear2.846 (65 mph)2.583 (79 mph)
2. gear1.947 (94 mph)2.0 (102 mph)
3. gear1.556 (118 mph)1.667 (123 mph)
4. gear1.333 (138 mph)1.444 (142 mph)
5. gear1.19 (154 mph)1.286 (159 mph)
6. gear1.083 (170 mph)1.15 (178 mph)
ChasisYamaha FZ6-STYamaha R6
Frame typeDiamondDiamond
Front susp.Telescopic fork, 5.12 in travelTelescopic fork USD, 4.72 in travel
Rear susp.Monoshock, coil spring/gas oil damperSwingarm link suspension, coil spring/gas oil damper, 2.36 in travel
Dyno chart of 2006 Yamaha R6