H3 Plus 12 Speed Direct Drive Smart Indoor Bike Trainer
スマートトレーナー | Saris(サリス) | 日本,Amazon.com : Saris - H3 Plus Smart Indoor Bike Trainer, Quietest Ever at 59 dB, Compatible with 12-Speed Drivetrains, Includes Virtual Training App ,H3 Plus 12 Speed Direct Drive Smart Indoor Bike Trainer,H3 Direct Drive Smart Indoor Bike Trainer