Piston Rings 1st O/S 0.25 for Yamaha R5 (70), R5B (71), R5C (72) - Price:39.95. Yamaha R5, R5B, R5C 70-71 Pair of Piston RIngs 1st O/S 0.25 Nos in very good condition. Model: R5 (70). Manufacturer: Yamaha.
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