20 Hyper System Bike

20" Hyper System Bike: Shimano equipped Authentic Hyper graphics 7-speed twist grip shifting Rear-suspension steel frame with suspension fork Linear-pull front and rear brakes 3-piece high-performance crank Alloy quick-release seat clamp 20" x 2.25" knobby wheels Padded MotoCross-style seat Resin pedals Maximum weight capacity: 220 lbs Assembly required Dimensions: 55"L x 22"W x 34"H; weighs 37 lbs High-performance bicycle