Model F10A carburetor engine type Four strokes, water-cooling,In line,SOHC,carburetor,Overhead Camshaft,Belt Drive bore 65.5 mm Stroke 72 mm Compression ratio 8.8 Displacement 0. 97 L Net power 34Kw5500+-50rpm Max.torque 70N.m(3000 rpm ~4000rpm) Min.oil consumption 299 g/kW.h Rotation speed 5500 rpm idling 900+-50 rpm Emssion CO