BSA 650 A65 Thunderbolt Lightning Hornet Spitfire etc piston set. Supplied as shown with wrist pins and circlips.
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Note this set is for pistons, wrist pins & circlips only, rings are not included. See the recommended links below or our other listings for pistons that include rings.
Read our article: The Legacy of BSA Motorcycles from A10 To A65 Through A70
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