RT @jbnotbeiber: https://t.co/x2w7dc5a6N

Cars kill. Speed kills. #Chicago if you are going trick/treating with kids. Be careful!! #bikechi #walkchi https://t.co/TdYbAnqpy2

RT @bikegridnow: We had a blast yesterday on our Spooky Bike Buses to @ChiCritMass! What a night!! We've got some exciting news for y'all a…

RT @lauren_tuite: Something really needs to be done about the cyclists on Capel St. https://t.co/5lmtFb2g5v

@urbutt1927 Simple meals are often the best meals.

RT @barrybutler9: Sailboats Say Sayonara to Summer on Saturday. Today's bridge raisings as boaters return their vessels for winter storag…

RT @Nova_99999: Tomorrow 11AM! See y'all there!

Great video of the Mass being led by @bikefreek circling Daley plaza.Find yourself. #criticalmass #bikechi #chicago https://t.co/MTku4hYRfY

RT @ArchiJake: Just realized how the new concrete at Southport/Wellington/Lincoln is actually a downgrade from the previous paint & post tr…

RT @djiggy_: Chicago I’m throwing a Halloween party at the California Clipper in Humboldt Park with @VoodooKiller tonight! BIG HOUSE PART…

RT @schneider: I got tired of hearing the same excuses every time a bike project is proposed. Here are the nine most common objections I’ve…

Not sure what to do tonight. Our good friends at @CHAOSBrewClub are having their Halloween party tonight. Get a trail membership to attend. That does allow you access to do home brewing. #chicago https://t.co/mbhQUEOs8b

RT @chenywang11: Look at all the bikes entering Lower Wacker ❤️@ChiCritMass @bikefreek https://t.co/WCK6wDbsFU

A short video of the Mass rolling out from Daley Plaza. Find yourself(if possible) thanks again to everyone who rode. Lots of great costumes.Loved it!! #CriticalMass #chicago #bikechi https://t.co/y96p2iP3S4

@neonbabel Hell yeah! Emily knows how to party.

So agree https://t.co/ohcUz14T7y

RT @foxyjewishmama: Another incredible @ChiCritMass https://t.co/FnBX0Xc9Fq

RT @bikelaneuprise: (roll off part 2) @ChiCritMass https://t.co/BKrW2rrzVN

RT @bikelaneuprise: Wow!! What a great @ChiCritMass ride. Great weather, downtown was practically empty, drivers were in a good mood and lo…

Good times #Chicago https://t.co/CwrAyP5IKG

RT @BikeSlutty: Sunset moment of Zen on Chicago’s LFT. #bikechi https://t.co/uZekr4TDu2

RT @kasparisttot: #CriticalMass #bikechi #Chicago https://t.co/9xym1p7Yki

RT @cornoisseur: @ChiCritMass, Batman edition https://t.co/9JVXjKCFZu

Sweet!! https://t.co/Jz0yPACKPO

Walter & Pickens enjoy #chicago #CriticalMass #bikechi https://t.co/8ODBlbte1w

Who needs Flowers #bikechi #chicago #CriticalMass https://t.co/SBk3iJntZb

Little one rolling #bikechi #CriticalMass #chicago https://t.co/rcQNfywHtH

Yes! Folks Comedy gold. Right there. #criticalmass #bikechi #chicago @UrbanArrowcom https://t.co/cum6inah1O

Show off #CriticalMass #chicago #bikechi https://t.co/gcVSZsMJ8L