Iv got a derbi senda wat is the diferance between a single piston ring and a twin piston ring?

Question

Iv got a derbi senda wat is the diferance between a single piston ring and a twin piston ring?

Answer 1

Single is one ring,twin means two.

Answer 2

..1 ring ?...

lol..some crossers have single ringed pistons..most other bikes have 2..either will work in both engines...

,4 stroke pistons have 2 plus an oil scraper ring

Answer 3

camel has got it right although to add a single ring engine has a dire lifespan