Yamaha R6
121 hp, 600 cc, 182 kg2003 - 2004
Honda Grom
9 hp, 125 cc, 102 kg2013 - 2018
MetricUS
EngineYamaha R6Honda Grom
Displacement600 cc125 cc
Max power121 hp (@13 000 RPM)9 hp (@6 750 RPM)
Max torque60 Nm (@12 000 RPM)10 Nm (@5 350 RPM)
Redline15 500 RPM9 300 RPM
Idling speed1 400 RPM
ManagementFuel InjectionFuel Injection
LayoutDOHC Inline-4SOHC Single
Compression12.40:19.30:1
Oil capacity3.40 litre
Oil type10W40, Motul 300V 10W40, Shell Rotella 10W4010W30
Spark plug typeNGK CR9EK, NGK CR10EKNGK CPR6EA-9
CoolingLiquidAir
Valves162
Bore65.5 mm52.0 mm
Stroke44.5 mm58.0 mm
Throttle bore38.0 mm24.0 mm
Weight to power1.50 kg/hp11.33 kg/hp
Power to weight664 hp/Ton88 hp/Ton
Battery type12 V 8 Ah, GT9B-412V 3.5Ah, YTZ5S
GearboxYamaha R6Honda Grom
TypeSequentialSequential
ClutchWetWet
DriveChainChain
Chain type420 106 links
Gears count64
Primary ratio1.9553.35
Final drive3.02.267
1. gear2.846 (110 km/h)2.5 (45 km/h)
2. gear1.947 (161 km/h)1.55 (72 km/h)
3. gear1.556 (202 km/h)1.15 (98 km/h)
4. gear1.333 (235 km/h)0.923 (122 km/h)
5. gear1.19 (264 km/h)
6. gear1.083 (290 km/h)
ChasisYamaha R6Honda Grom
Frame typeDiamondBack bone type
Front susp.Telescopic fork USD, 120.00 mm travel31mm USD, 100.00 mm travel
Rear susp.Swingarm link, spring/gas-oil damperMonoshock, 104.00 mm travel