24 inch Mountain Bike Bicycle for Adults Aluminium Frame Bike Shimano 21-Speed with Disc Brake,Red

Product Features [Aluminum Frame] Lightweight yet strong, the aluminum frame enhances durability and performance. [21-Speed Shimano Drivetrain] Smooth gear changes with the Shimano handle for effortless shifting on any terrain. [Great Tire Performance] Durable tires made from high-quality rubber offer excellent puncture and abrasion resistance, suitable for mountains, jungles, or city streets. [Powerful Dual Disc Brakes] Precision mechanical disc brakes provide effective and controlled stopping power, outperforming traditional V brakes. [Quick Installation in 20 Minutes] The Elecony bike comes 85% assembled with free pedals and tools. Complete assembly is easy in 20 minutes, with tutorial videos available for guidance. We're here to help with any assembly questions! Product Information Wheel Size:24*2.125 Fork:full-Suspension fork Rim Material:aluminum Brakes:dual mechanical disc brake Speeds:21-speed Gear Type: swift shifter Front Shift Lever:SHIMANO ASLRS35LNBT Rear Shift Lever:SHIMANO ASLRS35R7AT Front Derailleur:SUNRISE FD-QD-35 Rear Derailleur: SHIMANO ARDTZ500GSD Bearing Weight:50-75KG Tires:high-quality rubber tires Seat: adjustable padded saddle Installation:85% pre-assembled