KC Critical Mass
Kansas City, MO · Westport · Critical Mass · Social
- When
- Last Friday of the month, 7:00 pmYear-round
- Starts at
- Sunfresh in Westport, back lot off 40th & Pennsylvania, 4001 Mill St, Kansas City, MO 64111 Map ↗
- Pace
- slowest rider sets the paceNo-drop: nobody gets left
- Hosted by
- KC Critical MassCommunity-run
- Cost
- free
- Kind of ride
- SocialCritical Mass
- Made for
- Beginner friendly
First time on this ride? Here’s the drill
- Bring
- a helmet, front and rear lights (it's a dark-hours ride), water, a spare tube or patch kit, a way to pay for the stop.
- Arrive
- Ten or fifteen minutes before the meet time. Tell whoever's leading that you're new.
- Pace
- Slowest rider sets the pace. It's no-drop: if you fall off the back, someone waits. That's the point of a group ride.
- Check
- Look at their Facebook page the day of — that's where cancellations, weather calls and start changes get posted.
First group ride? Start here →
About the KC Critical Mass group ride
KC Critical Mass is a Critical Mass ride in Kansas City, MO. It rolls last Friday of the month at 7:00 pm from Sunfresh in Westport, back lot off 40th & Pennsylvania.
A monthly parade-style ride through Kansas City on the last Friday. No set route, no leaders, the slowest rider sets the pace and the group masses up when it spreads out. News and the ride calendar live on the Facebook group.
Where to find them
Checked Sep 15, 2026 against source 1. Schedules change. Confirm with the host before you go.