Chalktrail Bike Attachment Draws Colorful Lines While You Ride
Chalktrail: Create a trail of chalk behind any size bicycle.
Cannondale Trail Women's 7 - San Diego Cyclery
The Old Chalk Way - BIKEPACKING.com
Chalktrail® - - Fat Brain Toys
The city says it will take at least 7 years to construct a bike lane so we drew one in chalk connecting a big trail with some neighborhoods to show how easy