noun
cyclist; cycling enthusiast; cycling traveler
Casual term for someone who rides a bicycle, especially as a hobby or for travel. Often implies a certain passion or lifestyle.
週末はチャリダーたちが山道を走っている。
On weekends, cyclists ride along the mountain roads.
彼は日本一周を目指すチャリダーだ。
He is a cycling traveler aiming to go around Japan.