29 INCH TIRES LONG FRAME 70 CC LONG STROKE 2 CYCLE, PORTED INTAKE AND EXHAUST. SPEED CARB. BIKE IS FAST AND RIDES LIKE CADILLAC! MY PERSONAL FAVORITE! MOTOR CITY MOTOR BIKES 5TH YEAR ! MOTOR CITY MOTOR BIKES ISN'T JUST A NAME IT'S A MISSION, A DREAM AND MORE IMPORTANTLY AN ATTITUDE! HAVE YOU DRIVEN A FAT TIRE 29er LATELY? Dave@