Rx-3 Cyclone 250 CC Displacement : 250CC Engine type : Liquid-cooled single w/ counterbalance Compression : 9.2:1 Bore x stroke : 77mm x 53.6mm Valves per cylinder : 4 Transmission : 6-speed, cable-actuated wet clutch Previous Next LEAVE COMMENT Cancel replyYou must be logged in to post a comment.