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Piston

Started by Parlitos, October 27, 2025, 08:48:09 PM

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Parlitos

October 27, 2025, 08:48:09 PM
Hello everyone.
I buyed a piston for dt 80. Can someOne explain why bring this? For what os this?

teezer2

#1
October 27, 2025, 09:47:19 PM
its an expander ring. it goes on under the lower piston ring to push it out against the cylinder wall to give better crankcase compression.

Parlitos

#2
October 27, 2025, 10:07:11 PM
Hmmm. Thanks i didnt know that. So its a good thing right? Its normal on piston bring that?

teezer2

#3
October 28, 2025, 09:00:37 PM
yes, most piston kits come with them.
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