Projected tip-style spark plugs speed up the rate of combustion, improving throttle response and fuel economy. The GSX250R uses an open-type regulator/rectifier to reduce charging-system draw that can rob power from the engine. A maintenance-free battery makes sure the motorcycle starts quickly ...
The camshaft profile maximizes engine performance when riding at road speeds between 15 to 55 MPH. This helps the GSX250R deliver true, practical performance. The valve train employs new, roller type rocker arms for valve actuation to reduce mechanical losses. New intake valves have a slimmer st...