Join the Green City Committee on Saturday for 2 Wheelin' it in Rochester. Visit downtown businesses and receive special promotions for bikers only (wear your bike helmet).  Current participating businesses include Give Thanks Bakery & Cafe, Penny Black, South Street Skateshop and The Funky Frog, Children's Resale Boutique. Other activities include a bike information booth at the Farmers'  Market, and a Bike Scavenger Hunt with a bike-themed prize.