Bikes adjectives are listed in this post. Each word below can often be found in front of the noun bikes in the same sentence. This reference page can help answer the question what are some adjectives commonly used for describing BIKES.
many, more
new, old
other, own
racing, rental
speed, stationary
Hope this word list had the adjective used with bikes you were looking for. Additional describing words / adjectives that describe / adjectives of various nouns can be found in the other pages on this website.
dirt, mountain, road
Adjective for bikes: nifty and radical
Adjectives for a bike:
Wobbly,rusty,dirty,fast