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39.9 mm Piston Ring Set - AIRSAL (manufacturer reference: 110841399)
Replacement piston ring set designed for pistons with a bore of 39.9 mm. This AIRSAL kit meets the maintenance needs of urban two-wheelers: ensuring the sealing of the combustion chamber, maintaining compression, and limiting oil leaks. Ideal for riders who maintain their mechanics and refurbish a small displacement engine.
Reference: 110841399
Diameter: 39.9 mm (piston bore)
Brand: AIRSAL
Category: Ring
Usage: maintenance / refurbishment for urban vehicles
Compatible motorcycles (examples):
GILERA SMT 50 (2020 - 50 cc)
APRILIA RS4 50 (2016 - 50 cc)
DERBI SENDA 50 SM (2006 - 50 cc)
Practical notes: always check the cylinder bore size before installation and follow the manufacturer's recommendations for the ring gap and installation of the rings. If in doubt, have the cylinder and piston (ovalization, scratches) checked by a qualified workshop. This ring set naturally integrates into an engine overhaul to restore proper compression and clean combustion on your urban rides.
Technical information :
Reference
AIL00027A / 1014467
Use
Route
Compatible motorbikes
DERBI4 compatible models
GPR 50 R - 2006/2006SENDA 50 R - 2006/2006SENDA 50 SM - 2006/2006DRD PRO 50 - 2006/2006
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30 days returns
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