Yamaha R6
123 hp, 599 cc, 189 kg2015 - 2016
Honda Grom
9 hp, 125 cc, 102 kg2013 - 2018
MetricUS
EngineYamaha R6Honda Grom
Displacement599 cc125 cc
Max power123 hp (@14 500 RPM)9 hp (@6 750 RPM)
Max torque65 Nm (@10 500 RPM)10 Nm (@5 350 RPM)
Redline16 000 RPM9 300 RPM
Idling speed1 200 RPM1 400 RPM
ManagementFuel InjectionFuel Injection
LayoutDOHC Inline-4SOHC Single
Compression13.10:19.30:1
Oil capacity3.40 litre
Oil type10W40, Yamalube 10W40, Shell Rotella 10W4010W30
Spark plug typeNGK CR10EKNGK CPR6EA-9
CoolingLiquidAir
Valves162
Bore67.0 mm52.0 mm
Stroke42.5 mm58.0 mm
Throttle bore24.0 mm
Weight to power1.54 kg/hp11.33 kg/hp
Power to weight650 hp/Ton88 hp/Ton
Battery typeYTZ10S12V 3.5Ah, YTZ5S
GearboxYamaha R6Honda Grom
TypeSequentialSequential
ClutchWetWet
DriveChainChain
Chain type420 106 links
Gears count64
Primary ratio2.0733.35
Final drive2.8132.267
1. gear2.583 (126 km/h)2.5 (45 km/h)
2. gear2.0 (163 km/h)1.55 (72 km/h)
3. gear1.667 (195 km/h)1.15 (98 km/h)
4. gear1.444 (226 km/h)0.923 (122 km/h)
5. gear1.286 (253 km/h)
6. gear1.15 (283 km/h)
ChasisYamaha R6Honda Grom
Frame typeAluminium DeltaboxBack bone type
Front susp.USD, dia 41mm, 115.00 mm travel31mm USD, 100.00 mm travel
Rear susp.120.00 mm travelMonoshock, 104.00 mm travel