Kent Ultra Light Magnesium Compact Folding Bike Compact foldable frame designed with elegant clean lines Built of ultra light magnesium, makes it one of the lightest in its class Falcon 6 speed derailleur operated by twist shifters enables you to easily adapt to every terrain Front and rear ARTEK alloy v-brakes for powerful and reliable braking 16 inch x 1.75 all purpose tires offer a smooth ride and improved steering response