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Details
| Listed in parts books | Not catalogued by year yet |
PISTON BSA GS 9:1 STD
Standard-size 9:1 compression piston listed for the BSA Gold Star / Rocket Gold Star (GS).
PN · R1235
This is a standard-size piston listed for the BSA GS, built to a 9:1 compression ratio. The description on file is brief, just the bike designation, the compression figure, and the standard bore size, so that's what we can confirm from our records.
$86.95
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