Camshaft chain guide for 50cc GY6 139QMB engines

The camshaft chain guide is an internal engine part visible only when you remove the 50cc GY6 139QMB cylinder head
Description

Camshaft chain guide for 50cc GY6 139QMB engines. The camshaft chain guide is an internal engine part visible only when you remove the 50cc GY6 139QMB cylinder head.
Please check the dimensions on the Specs tab to see if this is the correct camshaft chain guide for your Chinese built 50cc GY6 139QMB engine.
WARNING California Residents
: Proposition 65 Warning
Specifications

Length:
203 mm
Width:
10 mm