27.5 inches Wheels Adults Mountain Bike 21 Speed Bicycle

Mountain Bike Features: 1: Spoke Magnesium wheels: lightweight and more durable. 2: Mens/womens bikes. 3: Fashionable and advanced Suspension. 4: Disc brakes-Mechanical. 5: The bicycle has been adjusted for shifting and braking before leaving the factory, and the disc brakes are automatically adapted. If the brakes are not tight, you can appropriately adjust the tension of the brake cable of the disc brake. 6: Easy to install, please consult customer service if you need installation instructions. Specifications: Color: Decals in paint Type: 21 speed 27.5” mountain bike Flywheel: 7 tower wheels Propulsion mode: chain propulsion Chain: 108 chain Foot pedal: PVC foot pedal Frame material: Aluminum Alloy Tire: spoke wheel Brakes: Polly dual disc brakes Tire size: 27.5 inch and aluminum alloy double rims Men's / Women's Height: 160-188cm Bearing Weight: 120kg max. Seat Distance: 77cm min.-93cm max. ( from the ground) Handle: 99cm ( from the ground) Body length: 170cm Suspension Type: Front Shifter Style: Thumb Shifter Package Included: 1x Bike 1x Bike Lock 1x Air Pump

27.5 inches Wheels Adults Mountain Bike 21 Speed Bicycle