I'm sorry but this needs doing. Again.
's is NEVER plural. NEVER NEVER NEVER.
Bicycles = more than one bicycle.
Bicycle's = something belonging to a bicycle.
Bicycles' = something(s) belonging to more than one bicycle.
Exmaples:
I own two bicycles.
My bicycle's bell goes 'ding'.
Our bicycles' bells go 'ding'.
's is NEVER plural. NEVER NEVER NEVER.
Bicycles = more than one bicycle.
Bicycle's = something belonging to a bicycle.
Bicycles' = something(s) belonging to more than one bicycle.
Exmaples:
I own two bicycles.
My bicycle's bell goes 'ding'.
Our bicycles' bells go 'ding'.