Forgedlightweight piston, connecting rod and crankshaft inthe 686cc engineare light and strong, for a hard-hitting,quick-revving powerplant thatrevs all the way to 9000 rpm.Dual counterbalancers keep it smooth.
Yamaha fuel injection means consistently excellent engineperformance in a wide range of conditions, elevationsand temperatures.
Competition-spec dry-sump lubrication system boosts usablehorsepower and keeps overall engine size more compact.
DigitalTCIw/16-bit electronic control unit controls fuel injection andignitionsystems for consistent performance and fantastic throttleresponse.
Reliable pushbutton electric start in any gear addsextra convenience.
Race-bredfive-speed transmission with reverse, along withRaptor 700Rs monstrouspowerband, means theres a choice of gears in just about all situations.
YZ-specratchetshifter ensures smooth, resistance-free shifting under power.Heavy-dutyclutch features extra-sturdy basket and plates designed toharness theRaptor 700Rs power.
Easy-to-reach oil filter and tool-free air filter.