KEIRIN.JP is the official Japanese website for keirin, Japan’s professional bicycle racing. It brings together information and services for fans, from first-time visitors seeking guidance to regular followers tracking race schedules and riders. The site publishes daily and upcoming event listings, race cards, odds, results, venue details, and information about major graded races. Visitors can watch live race footage and highlights, explore race and rider news, and browse resources about keirin, its athletes, and the Japan Institute of Keirin’s training school.

Registered members can place bets online or by phone, review voting histories, and use features such as favorite-rider listings and race highlights. Membership is offered without an enrollment or annual fee, and eligible internet betting members can participate in the KEIRIN Official Points program to earn points toward rewards or prize draws. The site also provides updates from tracks and off-track betting venues, along with help and account information. KEIRIN.JP emphasizes official, secure betting and responsible participation, noting that ticket purchases are restricted to adults aged 20 and over.