IDS UnYOUsual U arc 20" Folding City Compact Foldable Bike Bicycle - 6 Speed Steel Frame Shimano Gear Wanda Tire Black 20 - inch folding bicycle designed for commuting and exercising. Shimano 6 speed shifter and derailleur. semi-alloy front and rear V-brake. WANDA 20" x 1.75 tires Quick removable front handle stem. with alloy silver color cap & PVC black bell. Easy assembly and ride