Yamaha R1
152 HP, 60 ci, 425 lbs2002 - 2003
Engine
Max power152 HP (@10 500 RPM)
Max torque76 lb ft (@8 500 RPM)
Displacement60 ci
LayoutDOHC Inline-4
Valves20
Redline11 750 RPM
Idling speed1 200 RPM
ManagementFuel Injection
Compression11.80:1
Bore x Stroke2.91 in x 2.28 in
Throttle bore1.57 in
CoolingLiquid
Weight to power2.80 lbs/HP
Power to weight893 HP/2500lbs
Brakes
Front brakesTwo discs
Front caliper4 pistons
Front brake diameter298 mm
Rear brakesDisc
Rear caliper4 pistons
Rear brake diameter220 mm
Tires
Front tire120/70 R17
Rear tire190/50 R17