Yamaha R1
170 hp, 998 cc, 428 lbs2004
Honda CB500
57 hp, 499 cc, 425 lbs1996 - 2003
EngineYamaha R1Honda CB500
Displacement998 cc499 cc
Max power170 hp (@12 500 RPM)57 hp (@9 500 RPM)
Max torque78 lb ft (@10 500 RPM)34 lb ft (@8 000 RPM)
Redline13 500 RPM10 500 RPM
Idling speed1 500 RPM
ManagementFuel InjectionCarburetor
LayoutDOHC Inline-4DOHC Inline-2
Compression12.40:110.50:1
Oil capacity3.60 quart2.93 quart
Oil type15W50, Motul 300V 15W50, Liqui Moly 15W5010W40, Motul 5100, Shell Rotella 10W40
Spark plug typeNGK CR9EKNGK CR8EH9
CoolingLiquidLiquid
Valves168
Bore77.0 mm73.0 mm
Stroke53.6 mm59.0 mm
Weight to power2.52 lbs/hp7.46 lbs/hp
Power to weight993 hp/2500lbs334 hp/2500lbs
GearboxYamaha R1Honda CB500
TypeSequentialSequential
ClutchWetWet
DriveChainChain
Chain type
Gears count66
Primary ratio1.5121.947
Final drive2.6472.666
1. gear2.533 (97 mph)3.461 (43 mph)
2. gear2.063 (119 mph)2.235 (68 mph)
3. gear1.762 (139 mph)1.75 (86 mph)
4. gear1.522 (161 mph)1.478 (102 mph)
5. gear1.364 (180 mph)1.28 (119 mph)
6. gear1.269 (194 mph)1.13 (134 mph)
ChasisYamaha R1Honda CB500
Frame typeDiamondDouble cradle of tubular and box-section steel construction
Front susp.Telescopic fork - Coil spring/oil damper (120 mm travel)37mm Telescopic forks (4.53 in travel)
Rear susp.Swingarm (link suspension) - Coil spring/gas-oil damperTwin shock adjustable, (4.61 in travel)
Dyno chart of 1998 Honda CB500