지기 2.5 - 자전거속도계,트래킹,그룹라이딩,무전
Ride radio with friends ■ You can exchange radios while riding in groups. Keep and share riding records ■ Automatically record all information such as riding time, speed, distance, altitude, and slope. ■ Recorded information can be shared through social media such as Strava, Facebook, KakaoTalk, Ba
