Xspec 26" 21-Speed Folding Mountain Trail Bicycle Commuter Foldable Bike, Black/White/Yellow ADVANCED DISC BRAKE SYSTEM- Provides a stronger, faster, more reliable stopping power than the traditional V-Brake Systems. Disc brakes also do not wear out your tires and last much longer. Since disc brakes are much more consistent youll be able to judge braking more accurately. STURDY FOLDABLE FRAME - High tensile steel folding frame that could withstand rough mountain trails and folds flat in seconds with no tools required! TOP COMPONENTS - Includes Shimano products that are known to last, including derailleur and shifters. Also includes alloy double wall rims with 26" Diamond wheels. SUSPENTION SYSTEM - Front & Rear Shock Absorbers that could withstand many tough terrain mountain trails or daily commutes. Recommended for rider's height 5'3"-6'0". Max weight up to 220lbs Dual Disc Brake System that give stronger stopping power and a longer lasting braking technology. High-tensile folding steel frame. Dual Steel Suspension system; front &amp; back Includes Shimano Components that any tourist could rely on. Unique Folding Pedals Alloy double-wall rimmed wheels with High Grade 26&#034; x 1.95 Road Tires 48T Chain ring , Alloy Handlebars Weighs Limit: 220lbs. Weighs approx. 42 lbs. Some Assembly is Required Available Colors: Black/Yellow/White