This is a cylinder & piston for the O.S. Max .21XM engine
and older RX-B engine.
Features: This is a matched set. You cannot purchase the parts individually.
"This is an "ABN" cylinder & piston set. "A" aluminum piston, "B"
brass liner, with "N" Nickel plating in the cylinder
The inside of the liner is tapered so when the piston goes up it gets
tighter.
This has 4-ports and an alignment notch for proper installation.
Specifications: Bore: .630" (16mm) gab3/27/94
Click here for Units of Measure Conversion Calculators
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