The Alight Disc features an easy on and off frame design, touchpoints to maximize comfort and is available in Alight Disc City models equipped with fenders, a rack and a kickstand making the ride on the bike path or the commute to work more enjoyable. Frame ALUXX-grade aluminum, disc Fork Alloy, rack mount, disc Handlebar Giant Sport flat, 31.8mm Grips Liv ErgoContact Stem Giant Sport, 15-degree Seatpost Giant D-Fuse, alloy Saddle Liv ErgoMax Pedals Fitness platform Shifters Shimano CUES U4000, 2x9 Front Derailleur Shimano CUES FD-U4010 Rear Deraileur Shimano CUES RD-U3020 Brakes Tektro HD-R280 hydraulicGiant MPH rotors, F] 160mm, [R] 160mm Brake Levers Tektro HD-R280 Cassette Shimano CUES LinkGlide, 9-speed, 11x36 Chain KMC X11 Crankset Forged alloy, 30/46 Bottom Bracket Threaded Rims Giant double wall alloy Hubs Alloy, 28h Spokes Stainless, 14g Tires Giant S-X2, puncture protect, 700x38c Extras 42mm max tire size *All prices and specifications are subject to change without notice