The 20 Inch Team Mountain Bike is built for exploring. These sleek mountain bikes for kids feature 6 MicroShift gears with twist grip, smooth suspension and pneumatic tires.An MTB Bicycle That's Made to Perform Designed for performance, the Team MTB mountain bikes have a steel frame for strength and durability. The twist grip shifter on this mountain bike is simple to use, working with the rear derailleur to bring you easy transitions through 6 speed gears.Safe & Robust The kids bike has a steel frame for strength and robustness. And to always ride safely, the Team Mountain Bike has aluminum rim brakes and front and rear reflectors.