50cc 70cc 90cc 40.3mm 47mm 49mm Piston Kit For CH Racing WSM WXE 50 2003-2005 AM6 2-Stroke Minarelli Engine

Model Name：AM6 Brand Name：ZHANGXINGYUE Origin：Mainland China Material：aluminum

Model Name: AM6 Brand Name: ZHANGXINGYUE Origin: Mainland China Material: aluminum