Why is it das Bike?

Bike ends in -e. Most nouns with this ending are feminine (79% take die), but Bike is an exception: das Bike.

The other -e exceptions
Sense 1
das

Meaning

[1] Collective term for bicycle or motorcycle

[1] Sammelbegriff für Fahrrad oder Motorrad

Examples

[1] "When I was still preparing my bike in England, I had used David Lambeth's services"

[1] „Als ich noch in England mein Bike vorbereitete, hatte ich die Dienste von David Lambeth in Anspruch genommen.“

Declension

1 Singular Plural
Nominativ das Bike die Bikes
Genitiv des Bikes der Bikes
Dativ dem Bike den Bikes
Akkusativ das Bike die Bikes

Pronunciation

Dictionary entries include material from Wiktionary. Wiktionary