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Details
| Also known as | 23177 |
| Listed in parts books | Not catalogued by year yet |
RING SET 850+.020 GRANT
A Grant-brand +.020 oversize piston ring set for the Norton 850 engine.
PN · JRCNOR850R/020G
Available in 5 sizes (rebore oversizes):
This is a piston ring set for the Norton 850 engine, machined to a +.020 oversize for a rebore. Grant made these, and the listing under JRC covers the same ring set the older 23177 number points to.
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Ring sets like this are for engines that have been bored out from standard to true up worn cylinders, so before ordering make sure your bores were actually taken out to the +.020 size and not some other oversize.
We don't have more detail on this one in our records. Call the shop and we'll confirm what's fitted and what you need before you order.
$57.95
Pin your bike to check this part fits.
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