Compact, lightweight 67 x 42.5mm 599cc DOHC 16-valve liquid-cooled inline four-cylinder features titanium valves, 12.8:1 compression and compact combustion chambers to produce maximum power at 14,500 rpm—and a rev ceiling of 17,500 rpm.
Honda tendra q espabilarse el año q viene, pq este año no va a modificar la CBR
http://www.yamaha-motor.com/sport/products/modelfeatures/8/0/features.aspx
http://www.yamaha-motor.com/sport/products/modelspecs/8/0/specs.aspx
