ENGINE DESIGN 1-cylinder, 2-stroke engine DISPLACEMENT 249 cm³ BORE 66.4 mm STROKE 72 mm STARTER Kick and electric starter TRANSMISSION 6-speed PRIMARY DRIVE 26:73 SECONDARY GEAR RATIO 14:50 CLUTCH wet multi-disc clutch, Brembo hydraulics EMS Kokusan CHASSIS FRAME DESIGN Chrome-molybdenum steel central-tube frame REAR SUSPENSION WP Xplor PDS shock absorber SUSPENSION TRAVEL (FRONT) 300 mm SUSPENSION TRAVEL (REAR) 310 mm … Continue a ler 250 EXC