A Raket 95 is know for very long service intervals, and the length of the intervals depends a lot of how it is used.
We have put together a good kit of parts that you use for the maintenance.
Included piston is #35087-3.
Please send us a mail if would like piston #35087.
You can find the user manual here:
https://issuu.com/radne/docs/manual_raket_95_ver._2.0