Segment Set 39.9 mm - AIRSAL (ref. 110832399)
Segment set for piston with a diameter of 39.9 mm, delivered in pairs. Designed to restore the sealing of the upper engine and limit oil consumption in small displacements, this set of AIRSAL segments is aimed at urban riders looking for a reliable replacement part for their 50 cc.
Role and uses:
- Ensures sealing between piston and cylinder to optimize compression.
- Controls the passage of oil to the combustion chamber to reduce smoke and premature wear.
- Essential maintenance part during a piston/cylinder replacement or upper engine overhaul.
Compatibility and installation:
- Diameter: 39.9 mm (check piston measurement before installation).
- Delivered in pairs (complete set for one piston).
- Known compatibility with 50 cc models such as GILERA SMT 50 (2005), DERBI SENDA 50 SM X-TREM (2005), and DERBI SENDA 50 SM X-RACE (2005); check compatibility with your engine before installation.
AIRSAL product, manufacturer reference 110832399. Replace worn segments to regain good compression, limit oil consumption, and preserve cylinder longevity.