mountain bike
two wheels of equal size sturdy frame knobby tires front and rear suspension straight handlebars wide range of gears disc brakes pedals kickstand
mountain bike which has two wheels of equal size mountain bike which has sturdy frame mountain bike which has knobby tires mountain bike which has front and rear suspension mountain bike which has straight handlebars mountain bike which has wide range of gears mountain bike which has disc brakes mountain bike which has pedals mountain bike which has kickstand