Lightweight 7005 aluminum, 25.5 lbs, 34" x 24" x 13" Folded Size, 240lb Max Rider Weight * SRAM MRX Pro grip shifter, SRAM Truvativ Touro 52T Crankset, Shimano Sora 8 Speed Rear Derailleur, Shimano 12-25T Cassette, Weinmann ZAC20 Rims, Kenda K909 20?x1.75? Tires * Formula Hubs, Promax Brakes, KMC Chain, Cionlli Saddle - folds in 15 seconds * Twenty inch wheels provide incredible maneuverability and stability while allowing you to conquer any terrain with only 8 gears * Engineered just like conventional hybrid, fitness, comfort, and commuting bicycles