S3 complete top-end kit.
High quality kit from the hard enduro specialists from Spain. It’s a direct replacement for the stock parts.
Details:
- forged premium quality piston, with MOS2 coating
- alloy nicasil racing cylinder, made in Spain
- Nicasil treatment reduces friction and internal heat. Diamond stone honing finish
- top quality premium gaskets top end kit.
You will get:
- S3 Rieju Racing factory cylinder
- full piston set
- gasket and o-rings set
- needle bearing for piston.
Part number: YKE-GG-EC250.
This fits:
- the 2019-2023 RIEJU MR 250
- the 2019-2023 RIEJU MR PRO 250
- the 2019-2023 RIEJU MR RACING 250.
Complete as pictured.
