Product Description
100CC BIG BORE KIT FOR CHINESE SCOOTERS
THIS KIT HAS A 50MM CYLINDER BORE AND 69MM VALVES NON EGR
CYLINDER HEAD COMES WITH EVERYTHING IN THE PHOTOS
OVERALL HEIGHT 59.5MM
INTAKE PORT DIAMETER 18MM
EXHAUST PORT DIAMETER 17MMI
INTAKE BOLT HOLE SPACING 44.5MM
EXHAUST BOLT HOLE SPACING 50MM
50MM CYLINDER BODY CYLINDER HEAD & BASE GASKETS
LEFT CTV COVER GASKETS 15.75 INCHES(SHORT CASE)
50MM PISTONS SET (PISTON, RINGS, PIN, CIR CLIPS)
16*13 ROLLER WEIGHTS
CYLINDER HEAD STUD BOLTS
OIL PUMP AND OIL PUMP SPROCKET (33TEETH)
FITS MOST CHINESE SCOOTERS WITH 50CC QMB139 MOTORS
WITH 69MM VALVES
FITS TAOTAO, VIP, ATM, SPEEDY, AND MANY OTHERS
