Product Features��High quality aluminum Frame�� has a high quality ultralight aluminum frame for riding and moving with ease,corrosion resistant and very easy to clean and maintain.��BrakeShifter��Front and rear disc brakes ensure timely and effective braking,provide you better durability and stopping power for your rugged and damp adventures.The 21-speed drivetrain with shifters and Trigger Shifter allows you to find the most comfortable and efficient gear for the kind of road.��Suspension Fork��Equipped with a shock-absorbing fork that absorbs any bumps and inclines in the road for a smoother feeling ride.��29*2.125″ Tire��29*2.125″ Rubber mountain pattern tires with high friction. Anti-skid and wear-resistant with strong grip and puncture resistance for hillsides, gravel, city streets and trails.��Buy Guide��29 inch wheel bike Suits riders between 5’5″ 5’10”.85% pre-assembled,easy to assemble, assembly tools included. Please don��t assemble the fork BACKWARDS. If you have any questions about the bike, please do not hesitate to contact us for solution.29 Inch Mountain Bike 21 Speed, Suspension Fork, Aluminum Frame Disc Brake, Mountain biking for both men and women