| Listed in parts books | Not catalogued by year yet |
RING SET ATLAS .020 - EARLY 750
Piston ring set for the early 750 Norton Atlas engine, .020 oversize.
This is a piston ring set for the early 750 Norton Atlas engine, ground .020 over standard size. It's a Norton part, not a Triumph part, despite whatever code the manufacturer field on this listing might suggest — the description is plain about it being for the Atlas.
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A .020 oversize set like this goes with a rebore of that same amount, matched to pistons cut to the same oversize. If your Atlas has been through a .020 rebore already or you're planning one, this is the ring set that goes with it.
We don't have much more detail on this one beyond what's in the description. Call the shop and we'll confirm it matches your bore and piston setup before you order.
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