Manufacturer may substitute components with components of equal or greater performance level Features: Lightweight and durable ALUXX aluminum frame features 6061 alloy with single-butted tubes to produce strong and durable framesets Suspension fork offers optimal comfort and control when you switch from pavement for gravel and trails Responsive and reliable disc brakes help keep you in control of your speed, even in wet weather Low stand over height makes getting on and off easy Integrated mounts let you attach racks, fenders, or a rear kickstand Giant's Puncture Protect tires help resist flats Proprietary seatpost has a D-shaped cross-section, a design which dampens road vibrations, resulting in a smooth, compliant ride Customizable reflective stickers 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.