ENGINE DESIGN 1-cylinder, 2-stroke engine DISPLACEMENT 249 cm³ BORE 66.4 mm STROKE 72 mm STARTER Kickstarter TRANSMISSION 5-speed PRIMARY DRIVE 26:73 SECONDARY GEAR RATIO 14:50 CLUTCH Wet, DDS multi-disc clutch, Brembo hydraulics EMS Kokusan CHASSIS FRAME DESIGN Chrome-molybdenum steel central-tube frame FRONT SUSPENSION WP-USD, AER 48, Ø 48 mm REAR SUSPENSION WP shock absorber with linkage SUSPENSION TRAVEL (FRONT) 310 … Continue a ler 250 SX