"Pump up the jams! The SFBC will be hosting an SFBC Service Station for commuters whose tires are low on air at Valencia at 19th."

"Don’t miss it when the SFBC Service Station team hits the streets to pump up tires for evening bicycle commuters!"

"The SFBC Service Station will be out the Golden Gate Bridge with everything you need to ensure a smooth ride: self-service lube & pump and delicious fuel for you!"

From SFBC: Pump up the jams and your tires, and help gather neighborhood support for a better Polk Street. Don’t miss it when the SF Bicycle Coalition Service Station team hits the streets to offer free air for your tires. Are you a trained Bicycle Ambassador? Email tessa@sfbike.org to volunteer to pump up Polk Street!

From SFBC: Help gain support for Connecting the City and give low tires a boost at the same time, carrying the message of safe and continuous bikeways far and wide. If you are a trained Bicycle Ambassador and want to be a part of gathering support emailtessa@sfbike.org to volunteer.

From SFBC: Help gain support and energize people for Connecting the City on Polk Street and pump up the jams and flat tires of your fellow bicycle riders. If you are a trained Bicycle Ambassador and want to volunteer for this Service Station, email Tessa@sfbike.org to volunteer.