Description:

Rocker Arm Assembly GY6-50 QMB139 49cc Chinese Scooter Motors with 64mm Valves.. Alta, Baccia, Baja, BMS, Coolster, E-Ton, Hyosung, Icebear, Jonway, Lance, Peace, Qingqi, Redstreak Roketa, Schwinn, Sunl, Tank, Tao Tao, TNG, Tomos NITRO 50, Vento 50, XTREME XM50 , VIP50, E-Ton Part# 811588, Tomos Nitro 50 # 12211-BE2-A000.