Beauty Has Many Forms 4-stroke, four cyl, DUAL OVERHEAD CAM, Fuel injection, 4.6 gal. tank, 6 gear.ANTI LOCK BRAKES comes standard on the GSX-R1000* The GSX-R1000 has proven itself to be a legendary motorcycle with amazing throttle response, power, and acceleration at mid-range engine speeds all with great fuel economy. *The ANTI LOCK BRAKES is a supplemental device for brake operation, not a device for shortening stopping distance. Always remember to reduce speed sufficiently before approaching curves.