Manufacturer may substitute components with components of equal or greater performance level The Fireball is the weapon of choice for top Mongoose MTB pros whether they're competing on the world's most insane slope style courses or riding backyard trails and local bike parks. The Fireball features a Mongoose(R) Tectonic(R) T1 aluminum dirt jump frame with RST DIRT-T 100 mm travel fork for a responsive ride. The single speed drive train is easy to use; while the Mongoose(R) mechanical disc brakes with 160 mm rotors deliver quick and reliable braking power. Double wall alloy rims support 26 x 2.35" tires for added stability on landings. Plus, Mongoose 31 mm aluminum rise handlebars help you stay balanced between jumps, and long brake housing allow for bar-spins right out of the box. The Fireball is ready for any dirt jumps or big-wheeled street riding you can throw at it. Features: Designed for serious trail and slopestyle riders - it's pro rider Greg Watts' weapon of choice. The 26-inch wheels fit riders 64 to 74 inches tall Mongoose(R) Tectonic(R) T1 aluminum frame offers lightweight durability, while the 100 mm travel suspension fork soaks up hard landings Single-speed drivetrain with Samox(R) 36T crank Mongoose(R) mechanical disc brakes deliver reliable stopping power. Long brake housing allows for bar-spins straight out of the box Unifier seat post and saddle cut weight and keep things simple, while double wall 36H rims provide durability and lateral rigidity NOTICE: Used Bikes and/or bikes purchased online that have been assembled are non-returnable. We strongly recommend that a professional bicycle mechanic properly assembles, repairs, and maintains the bicycle. Dick's Sporting Goods will provide free in-store assembly service by a certified technician for any bicycle purchased on our website or in our stores (proof of purchase required). If you choose to assemble the bicycle yourself, Dick's Sporting Goods is not responsible for injuries or damages resulting from improper assembly.