Refurbishment: Grind + honing cylinder (50-70cm³) for Simson S51 S70 SR50 KR51

Step 1.

Please send us the old cylinder (with new piston + piston pin + 2x piston rings + 2x wire snap ring)
Or just send us the old cylinder and you can also order the piston set from us .

We recommend from Almet (Czech production):
https://zeitmaschinen-shop.de/firm-ger-1563266492-Almet.html

A high-quality specialist workshop service:

The old cylinder is drilled and honed to the required / desired dimension.

Step 2.

You will then get the cylinder back.

The processing time is approx. 1-2 weeks.

Attention: Before installation you have to deburr the cylinder / break the edges and clean the cylinder. Grinding the cylinder can leave residues in the cylinder liner.