Frame:
Often made of high carbon steel or aluminum alloy for durability and lightness, with a folding mechanism for compact storage.
Gears:
Typically equipped with a 21-speed system, offering versatility for different inclines and speeds.
Suspension:
Features both front and sometimes rear suspension to absorb shocks on rough terrain.
Wheels:
26-inch wheels are common for mountain bikes, providing a balance between maneuverability and stability.
Brakes:
Often includes disc brakes for reliable stopping power in various conditions.
Mountain bikes are designed for off-road riding, with