Brand New - Big Bore Kit - Change 50cc to 71cc

Fits 2 Stroke 49cc Can-Am Quest 50 ( 2003 - 2004 ) - Atv / Quads

Fits 2 Stroke 49cc Can-Am Mini DS50 ( 2002 - 2006 ) - Atv / Quads

Wrist Pin Size: 10mm