A short, curated guide — not an automatic related dump. Figures come from SubMouse's safe-for-work directory when we have them.
r/cycling (about 1.5M members, directory rank #709) discusses everything bicycle-related. The other large general bicycle community is the main genuine alternative when you want a second bike forum with a slightly different culture.
Raw directory related names that are unrelated hobbies are omitted.
Stay on cycling for general bicycle discussion. Use bicycling as the large sibling bike community with overlapping remit but a separate culture and rules.
r/cycling — bikeit!
Discussion of everything bicycle related. bikeit! bike bikes bicycle bicycles bicycling cycling
bicycling
When to choose it: Another large general bicycle community.
Why it is here: Public description: Two wheels, or three, sometimes one, but never more than twenty. Interested in riding a bicycle? We welcome bicyclists of all skill levels including those who don't yet own a bike. (about 1.2M members, rank #868). Listed as related to cycling (and vice versa).
How it differs from r/cycling: Sibling bike hub versus cycling’s own community norms.
Run the automatic finder for r/cycling (results are matched from our directory; that page is not indexed): Find related to r/cycling.
Members and public descriptions come from SubMouse's safe-for-work directory (as of 2026-11-02 UTC); 7-day growth measured from 2026-10-26. Posts/day and culture claims appear only when we have them — missing fields stay n/a. Directory rank is listing order. Communities outside the published Top 100 open in the info tool instead of a full community page. Guide updated 2026-11-07.