Rocker Shaft O-ring for Dirt Bikes 250cc

This O-ring seals between the rocker shaft and the cylinder of Dirt Bikes 250cc.

It can be mounted on the following Dirt Bikes:
- Zongshen 250cc,
- Lifan 250cc

Engine type: 167FMM

Additional information (eg quotations) are available in the "Technical Description" : Click here
The part is represented by the number 21 in the technical description.

Photos :