Piston ring set NPR for 1 cylinder / bore: 72.5 mm / 1.0 GN x 1.2 FE x 2.8 GN, 1 CYL

NPR
Reference: NPR-21-GNH07250
Supplier Ref.: 21-GNH07250

Price: CHF 40.50 Tax included
In stock
Unavailable in store (Promasens)
Shipped on 2026-10-16 from our warehouse
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Piston ring set NPR for 1 cylinder / bore: 72.5 mm / 1.0 GN x 1.2 FE x 2.8 GN, 1 CYL


Optimise the sealing and performance of your engine with this set of NPR piston rings for 1 cylinder. Designed to provide maximum compression and reduce friction, these rings ensure optimal operation of your engine.

This set of 3 NPR rings has been manufactured for a cylinder with a bore of 72.5 mm .

Bore: 72.5 mm


Technical characteristics:

Top ring:

— Width: 1 mm

— Radial depth: 2.70 mm

— Material: steel

— Surface treatment: gas nitriding


Compression ring:

— Width: 1.20 mm

— Radial depth: 3 mm

— Material: iron

— Surface treatment: phosphating


Oil control ring:

— Width: 2.80 mm

— Radial depth: 2.80 mm

— Material: steel

— Surface treatment: gas nitriding


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