【Premium Frame Shock Absorbing Design】26x15 inch modern design carban steel durable frame. Sized for men womens height 4'9"-5'4" (150-165cm), max weight is up to 250lbs. Feature 100mm front suspension fork. The thickened frame and shock absorbers help resistant and absorb shocks. The parallel bars can adapt to pressure road conditions.Greatly improve the comfort during riding and allows you to enjoy riding.【21 Speed Drivetrain】- Allows riders to switch gears with smoothness. The positioning is accurate, and silky gear shifts without stalling. The riders can select gears for various terrains quickly.【Powerful Dual Disc Brakes】 Ecarpat mountain bikes feature a mechanical disc brake system that ensures safety. Front disc brakes can greatly reduce the braking distance and ensure that you can stop immediately in case of emergency. Safety always first.【26*2.125" All-Terrain Tires】Made of high quality rubber, all-terrain tires with strong puncture ressistance soften the bumps and stick to the Dirt, Trail, Gravel, Paved Path for a smooth, stable ride, strong grip, have a super excellent anti-skid function and is not easy to slip.【85% Pre-Assembled】85% of the bike is already assembled. You will need to install the pedals, handlebars, saddle, front wheel, and inflate the tires. These will take about 20 minutes. We will provide bicycle manual and assembly video. If the manual is lost, please contact us for an electronic manual.