Skip to content

rocker arm assembly for GY6 50cc 139QMB/QMA

SKU BT13854
Original price $16.49 - Original price $16.49
Original price
$16.49 - $16.49
Current price $16.49
Complete rocker mechanism including shaft and valve adjuster for Chinese-built 4-stroke 139QMB/QMA 50cc cylinder heads. Changing the complete unit makes more sense than the individual parts, as damaged parts can affect other areas. Also saves time and effort.