What 12-year-old boy
wants a motorized dirt BIKE?
The Big Bang Theory Season 1, Episode 16
Lucky for the BIKE it landed on my leg.
The Big Bang Theory Season 2, Episode 11
You get to choose
between a mountain BIKE or a PS3.
The Big Bang Theory Season 2, Episode 19
It's like riding a BIKE...
slowly past a girl's house.
The Big Bang Theory Season 12, Episode 16
You calling from a BIKE ride?
The Big Bang Theory Season 11, Episode 17