chainRing

Contains ads
Content rating
Teen
10+
Downloads
Content rating
Teen
Users Interact, Shares Location
Learn more
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About this app

For those on business trips, vacations, new places, or just starting out with cycling.
ChainRing is a matching and community app that connects cyclists.
It matches cyclists in various situations, allowing for group rides.
Whether you're looking for riding partners or want to explore new routes, you can easily find rides that suit your purpose and skill level on the timeline and join in.

■ Main Features
- Ride recruitment posts (meeting place, date and time, purpose tags, capacity)
- Search rides on a map (filterable by date)
- Participant selection methods: First-come, first-served / Lottery / Organizer approval
- Group chat for members whose participation has been confirmed
- Report inappropriate posts and users, and block troublesome users

Find riding partners who will ride safely and enjoyably.
ChainRing is a matching and community app that connects cyclists with each other.
Updated on
Oct 4, 2026
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Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • This app may share these data types with third parties
    Location, Personal info and 3 others
  • This app may collect these data types
    Location, Personal info and 4 others
  • Data is encrypted in transit
  • You can request that data be deleted

What’s new

chainRing は、一緒に走るサイクリング仲間が見つかるアプリです。
・タイムラインや地図から近くのライドを探して参加
・自分でライドを企画して仲間を募集(先着順・抽選・承認制から選べます)
・参加が決まったらライドチャットで集合の相談
・コミュニティを作って、いつもの仲間と走る
・募集に写真を付けられ、ライド後は主催者に感想を送れます
・走り終えたライドを BiCom で共有
Content rating
Teen
Users Interact, Shares Location
Learn more

App support

About the developer
小出 樹
koide@igname.jp
Japan