ENGINE DESIGN 1-cylinder, 2-stroke engine DISPLACEMENT 143.99 cm³ BORE 58 mm STROKE 54.5 mm STARTER Kickstarter TRANSMISSION 6-speed PRIMARY DRIVE 23:73 SECONDARY GEAR RATIO 13:48 CLUTCH wet multi-disc clutch, Brembo hydraulics EMS Kokusan CHASSIS FRAME DESIGN 25CrMo4 steel central-tube frame FRONT SUSPENSION WP-USD, AER 48, Ø 48 mm REAR SUSPENSION WP shock absorber with linkage SUSPENSION TRAVEL (FRONT) 310 mm … Continue a ler 150 SX