SAFE & SECURE SHOPPING. Folding Mountain Bike 27.5 Inch Wheels 21 Speed Full Suspension Bicycle for Mens. This 27.5 inch mountain bike has 21 gears and dual-disc brakes to help cyclists stay safe even in high-speed and low-slope terrain. The 27.5 inch all-terrain tires ensure adequate grip. The adjustable seat allows you to ride long distances comfortably. Rims: 27.5 Inch. Brake system: Disc Brake. Shifter: 21 speed shimano. Rider Height: 5’4-6. Maximum Rider Weight: 330lbs. The Best Choice For Riders – Frame material is always the first thing to check when choosing a mountain bike. Aluminium alloy frame offers better quality, sturdy and light weight. The mountain bike fits people between 5’4-6. Professional Drive Train – 21 speeds shimano drive train is precise and simple to control, a wide range of gears gives you more control for climbing and room to get low on descents, corners and jumps. The brake system consists of a double disc-Brake, Ensures total control in every situation. Dual Suspension Bike – These all-terrain MTB feature dual suspension. The thickened outer wall is more resistant to shocks. The shock absorbers help absorb shocks. The parallel bars can adapt to pressure road conditions. Greatly improve the comfort during riding and allows people to enjoy riding. 3 Spoke Foldable Design – The 27.5-inch foldable mountain bike can be opened and closed in seconds, which is convenient for storage and carrying. High quality material, not easy to rust. The maximum load capacity of bicycle is 330 LBS, which is suitable for daily commuting and outdoor riding. Assemble Guidance – This bike arrives 85% assembled, You need to assemble the front wheel, pedals, handlebars, seat and inflate the tires. If you have any doubts about the installation, you can check our installation video to help you, or take your bike to a local bicycle store for assistance, which may incur additional costs for buyers. We try to do our best to satisfy all our customers. The satisfaction of you and your family are our priorities. If you have any questions, we are at your disposal and we offer help in any matter. All of our products are sent along with their tracking numbers. The return of defective products shall be borne by us. Feedback is very important to us. Please contract us by.