
You calling from a BIKE ride?
The Big Bang Theory Season 11, Episode 17

What 12-year-old boy
wants a motorized dirt BIKE?
The Big Bang Theory Season 1, Episode 16

They got me a motorized dirt BIKE.
The Big Bang Theory Season 1, Episode 16

Who would pick a mountain BIKE?
The Big Bang Theory Season 2, Episode 19

It turns out you can forget
how to ride a BIKE.
The Big Bang Theory Season 3, Episode 10