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OS Motors Piston Ring FS72 Alpha (OS Motors OSMG7821 | OSMG7821)
OS Motors Piston Ring FS72 Alpha

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Model: OS Motors OSMG7821
Dist. #: OSMG7821   SKU: OSMG7821

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List Price:  $29.99
Price:  $29.49
You Save:  $0.5 (2%)

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Updated on Sep 29, 2025 09:35:13 AM

Piston Ring FS72 Alpha...
This is the Piston Ring for use on the
72FS-a Ringed Engine (OSMG0877).

FUNCTIONS:
Steel building
This piston ring walks around the piston in the groove

INCLUDES:
One Piston Ring

REQUIRES:
Setup on the engine

SPECIFICATIONS:
Inner Size: 25.5mm (1")
Outer Size: 29mm (1.14")
Density: 1.08mm (0.04")
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