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rocker arm assembly for GY6 50cc 139QMB/QMA BT13854
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.
Manufacturer Nr.: 101 Octane
EAN: 4250362412669
Please note, that vehicle spare parts should only be installed by a qualified specialist workshop to ensure their proper function and the road safety of the vehicle.:
