Biker is a fictional character portrayed by Eric Allan Kramer in the TV series Seinfeld.
In the first episode they appeared in, titled The Keys (season 3), they were 30 years old.
They appear in 1 episodes out of a total of 173 aired
Episodes1
The Keys
episode S3.E22 may 1992Jerry is fed up with Kramer's coming into his apartment any time he feels like it and asks him to return his spare set of keys. Kramer begrudgingly complies but then lets it be known that he's leaving for California. As for the others, the one key swap leads to multiple exchanges on pretty well everyone's part. When Jerry forgets his keys, he gets George to let him into Elaine's apartment so he can get his spare set. What they find interests them.