if by "belt or chain" you're trying to ask if they have a timing belt or timing chain, the answer is timing belt
The 2006 Honda Element has a timing belt, not a chain.
chain
2006 Saab93 has a timing chain.
It has a timing chain and gears. NO BELT.
timing belt
It has a Timing Belt.
Timing chain
it has a timing chain
belt
timing CHAIN
It has a chain.