Yamaha FZ6-ST
98 hp, 600 cc, 456 lbs2006 - 2009
Honda NC750X
54 hp, 745 cc, 478 lbs2014 - 2020
EngineYamaha FZ6-STHonda NC750X
Engine code5VX8
Displacement600 cc745 cc
Max power98 hp (@12 000 RPM)54 hp (@6 250 RPM)
Max torque46 lb ft (@10 000 RPM)49 lb ft (@4 750 RPM)
Redline14 000 RPM6 500 RPM
Idling speed1 250 RPM1 200 RPM
ManagementFuel InjectionFuel Injection
LayoutDOHC Inline-4SOHC Inline-2
Compression12.20:110.70:1
Oil capacity2.37 quart2.93 quart
Oil type10W40, Yamalube 10W40, Shell Rotella 10W40SAE 10W-30
Spark plug typeNGK CR9EKNGK IFR6G-11K
CoolingLiquidLiquid
Valves168
Bore65.5 mm77.0 mm
Stroke44.5 mm80.0 mm
Weight to power4.66 lbs/hp8.86 lbs/hp
Power to weight536 hp/2500lbs282 hp/2500lbs
Battery typeYT12B-BSYTZ14S, 12V 11.2Ah
GearboxYamaha FZ6-STHonda NC750X
TypeSequentialDCT
ClutchWetWet
DriveChainChain
Chain typeDID 50V4DID 520V0, RK 520MKO, 114 links
Gears count66
Primary ratio1.9551.731
Final drive2.8752.687
1. gear2.846 (65 mph)2.812 (36 mph)
2. gear1.947 (94 mph)1.894 (54 mph)
3. gear1.556 (118 mph)1.454 (70 mph)
4. gear1.333 (138 mph)1.2 (85 mph)
5. gear1.19 (154 mph)1.033 (99 mph)
6. gear1.083 (170 mph)0.837 (122 mph)
ChasisYamaha FZ6-STHonda NC750X
Frame typeDiamondSteel diamond frame
Front susp.Telescopic fork, 5.12 in travel41mm fork, 6.02 in travel
Rear susp.Monoshock, coil spring/gas oil damperMonoshock, 5.91 in travel