| Also known as | B179F |
| Listed in parts books | Not catalogued by year yet |
PISTON TRIUMPH CUB +.060
A +.060 oversize piston for the Triumph Cub, for a barrel already bored out to that size.
This is a piston for the Triumph Cub, listed here at the +.060 oversize, meaning it's meant for a cylinder that's already been bored out .060 over standard to clean up wear or damage. The Cub is Triumph's small single, and this piston takes the place of a worn-out original when the bore has been machined to accept it.
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Our records show this part under the JRC 200/060 number, with B179F as an alternate part number for the same piece. We don't have much more detail on file beyond that, so if you're not certain what bore size your barrel has been taken out to, get it measured before you order.
Call the shop if you want us to confirm this is the right oversize for your cylinder before it ships.
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