Blue Line 4T Big Bore w/ Head (72cc, 69mm Valves): QMB139
$67.09
Blue Line 4T Big Bore w/ Head (72cc, 69mm Valves): QMB139
In stock
Blue Line 4T Big Bore w/ Head (72cc, 69mm Valves): QMB139 Complete 72cc Iron cylinder & head kit!!! This works with Chinese 50cc 4-stroke 139QMB engines with 69mm valves like Znen, Kymco, Wolf, Scoot Star, and some newer Tao Taos.