Translation of "bike" into Italian

Travelling by bus or bike, you could pollute less.

Viaggiando in autobus o in bicicletta inquineresti di meno.

Tom learned to ride a bike when he was ten.

Tom ha imparato ad andare in bici quando aveva dieci anni.

You know, my Uncle wolf died on this bike.

Mio zio Lupo ci e'morto su questa moto.