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Shop/Category/Parts catalog/PISTON,BSA 250+.020
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Also known as18-89352
Listed in parts booksNot catalogued by year yet

PISTON,BSA 250+.020

A plus .020 oversize piston for a BSA 250 single, listed under JRC 250/020T.

PN · JRC 250/020T
Available in 4 sizes (rebore oversizes):

This is a piston for a BSA 250 single, machined to a plus .020 oversize for a rebore. The JRC 250/020T number is how it shows up in our records, and it also carries the 18-89352 designation as an alternate identity for the same part.

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Beyond that, our catalog entry on this one is brief. We don't have more detail on fitment specifics, ring count, or gudgeon pin sizing in our records for this listing.

If you're doing a rebore and need the plus .020 size confirmed against your barrel's actual bore, call the shop and we'll go over it with you before you order.

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