2/5/10/20 Pieces Cs 3.53mm Nbr X Ring Id 17.04 20.22 24.99 26.57 28.17 107.54 215.49 456.06 Mm X-seals Quad Ring Standard X-ring - Gaskets - AliExpress
Motorcycle Engine Parts STD +25 50 Bore Size 53mm 53.25mm 53.5mm Piston Ring Kit For Honda CA250 DD250 CBT250 15mm Pin|Pistons & Rings| - AliExpress
ring-size - Fabeles
How to measure the correct ring size
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