If you're looking for manga similar to Ginrin, you might like these titles.
"Keirin" is a bicycle race in which professional cyclists race against each other. This is a real sport with physically trained athletes that collide into each other brutally towards the finish line at speeds of up to 70 KM per hour, but it is also an exciting form of gambling that one can enter.
A series of short stories revolving around specific characters from the "Odds GP" series. Each story focuses on each characters' reasons and motivation to continue to ride their bikes, while being supported by their peers and coaches.
Sarashina is a single dad, working as a debt collector for a bank. His daughter Fukuno is a confusing but cheerful girl who's in kindergarten and who calls her dad Kamome (Seagull). Sarashina uses a bicycle to travel to each client, but after an incident with damaging an expensive racing bicycle, he finds himself in a situation where he has to train in order to compete in a cycling race. He learns that he feels an incredible amount of peace when cycling. As chaotic as his life is with dealing with being a single parent, several love interests with beautiful women and everyday issues from his work, Sarashina needs that calming sensation from competitive cycling.
Sho Yamato spends a lot of his time mountain biking with his friends. One day, during a race with some rivals, thick black smoke appears and whisks them all away to a strange place known as the X-zone! Sho and his friends soon discover that mountain bike racing is a much more serious event in this realm – it takes the form of a no-holds-barred race known as an Idaten Battle. In an Idaten Battle, participants must race through various obstacle courses, fighting not only to win but also to simply survive the challenges that lie ahead! The goal of these races is to win emblems from the loser; for the only way to escape the X-zone is to collect enough emblems...
Okin-chan is a member of an elite group of motorcycle riding rescuers, who go from place to place to assist people in accidents. Problem is, someone has been beating her to all of her recent calls, someone who leaves a calling card of “Kazagakegumi”. And Okin-chan has been seeing glimpses of another motorcycle – one that can fly…