Yamaha R1
152 hp, 998 cc, 425 lbs2002 - 2003
Yamaha R6
123 hp, 599 cc, 417 lbs2015 - 2016
EngineYamaha R1Yamaha R6
Displacement998 cc599 cc
Max power152 hp (@10 500 RPM)123 hp (@14 500 RPM)
Max torque76 lb ft (@8 500 RPM)47 lb ft (@10 500 RPM)
Redline11 750 RPM16 000 RPM
Idling speed1 200 RPM1 200 RPM
ManagementFuel InjectionFuel Injection
LayoutDOHC Inline-4DOHC Inline-4
Compression11.80:113.10:1
Oil capacity3.22 quart
Oil type10W40, Yamalube 10W40, Shell Rotella 10W40
Spark plug typeNGK CR10EK
CoolingLiquidLiquid
Valves2016
Bore74.0 mm67.0 mm
Stroke58.0 mm42.5 mm
Throttle bore40.0 mm
Weight to power2.80 lbs/hp3.39 lbs/hp
Power to weight893 hp/2500lbs737 hp/2500lbs
Battery typeYTZ10S
GearboxYamaha R1Yamaha R6
TypeSequentialSequential
ClutchWetWet
DriveChainChain
Chain type530 O-ring
Gears count66
Primary ratio1.5812.073
Final drive2.6852.813
1. gear2.5 (81 mph)2.583 (78 mph)
2. gear1.842 (109 mph)2.0 (101 mph)
3. gear1.5 (134 mph)1.667 (121 mph)
4. gear1.333 (151 mph)1.444 (140 mph)
5. gear1.2 (168 mph)1.286 (157 mph)
6. gear1.115 (181 mph)1.15 (176 mph)
ChasisYamaha R1Yamaha R6
Frame typeTwin-spar aluminiumAluminium Deltabox
Front susp.43mm USD, 4.72 in travelUSD, dia 41mm, 4.53 in travel
Rear susp.Swingarm monoshock, 5.12 in travel4.72 in travel