Certificate is good for one standard bike tune up from Flynn Cyclery in Holladay, UT. 

Flynn Cyclery is a small local bike shop that offers a full range of bike repair and maintenance services, from flat tires to suspension service. If they can’t fix it, it must be broken!

Standard tune up includes....

Adjust shifting
Adjust brakes & re-surfacing of brake pads
Adjust BB, headset, hubs as needed
Safety check
Bike wash
Wheels trued
Light drive train cleaning

AND you get a water bottle.

http://flynncyclery.com/