Yamaha R3
42 HP, 19.00 ci, 366 lbs 2015
Metric US
Engine
Max power 42 HP (@10 750 RPM)
Max torque 21 lb ft (@9 000 RPM)
Displacement 19.00 ci
Layout Inline-2
Valves 4
Redline 12 245 RPM
Management Fuel Injection
Compression 11.20:1
Bore x Stroke 2.68 in x 1.74 in
Oil capacity 2.27 quart
Oil type 10W40, Motul 300V 10W40, Shell Rotella 10W40
Spark plug type NGK CR8E
Cooling Liquid
Weight to power 8.71 lbs/HP
Power to weight 286 HP/2500lbs
Battery type 12V, 7.0 Ah, GTZ8V
Brakes
Front brakes Disc
Front caliper 1 piston
Front brake diameter 298 mm
Rear brakes Disc
Rear caliper 1 piston
Rear brake diameter 220 mm
Tires
Front tire 110/70 17 M/C (54H)
Pressure 29.01 PSI
Rear tire 140/70 17 M/C (66H)
Pressure 36.26 PSI
Stock tires Michelin Pilot Street