Yamaha R1
170 hp, 998 cc, 194 kg2004
MetricUS
Engine
Max power170 hp (@12 500 RPM)
Max torque107 Nm (@10 500 RPM)
Displacement998 cc
LayoutDOHC Inline-4
Valves16
Redline13 500 RPM
ManagementFuel Injection
Compression12.40:1
Bore x Stroke77.0 mm x 53.6 mm
Oil capacity3.80 litre
Oil type15W50, Motul 300V 15W50, Liqui Moly 15W50
Spark plug typeNGK CR9EK
CoolingLiquid
Weight to power1.14 kg/hp
Power to weight876 hp/Ton
Brakes
Front brakesTwo discs
Front caliper4 pistons
Front brake diameter320 mm
Rear brakesDisc
Rear caliper1 piston
Rear brake diameter220 mm
Brake fluidDOT4
Tires
Front tire120/70 ZR17 M/C (58W)
Pressure2.50 bar
Rear tire190/50 ZR17 M/C (73W)
Pressure2.90 bar