Set of NPR rings for 1 cylinder / bore: 90.5 mm / 1.0 GN x 1.2 FE x 2.8 GN, 1 CYL

NPR
Reference: NPR-21-GNH09050
Supplier Ref.: 21-GNH09050

Price: €43.00 Tax included
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Carbon footprint: 0.1 kg CO₂

Set of NPR rings for 1 cylinder / bore: 90.5 mm / 1.0 GN x 1.2 FE x 2.8 GN, 1 CYL


Optimise the sealing and performance of your engine with this NPR piston ring set for 1 cylinder. Designed to offer maximum compression and reduced 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 90.5 mm.

Bore: 90.500 mm


Specifications:

Top ring:

— Width: 1 mm

— Radial depth: 3.30 mm

— Material: Steel

— Surface treatment: Gas nitriding


Compression ring:

— Width: 1.20 mm

— Radial depth: 3.70 mm

— Material: Iron

— Surface treatment: Phosphate


Oil control ring:

— Width: 2.80 mm

— Radial depth: 3.10 mm

— Material: Steel

— Surface treatment: Gas nitriding


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5/5 Verified review

Bon matériel

Published on 29/03/2026 by Joseph L

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