[STURDY FRAME] Strong aluminum frame is up to the terrible road situations and the purpose for stable-riding can be fulfilled. It also provides comfortable and adjustable handle bar and seat post for you. [UNIQUE DESIGN] Kd-white/black Road bike with 14 speed shifting system and alloy dual pivot brake. Wheel width/diameter: 1.2 inch /25.2''. Recommended for rider's height 5'3 inch -6'0 inch . Max weight up to 330lbs. [QUICK ADJUSTMENT] Allow you to switch through the gears very quickly with your finger tips, so you can quickly select a gear for every terrain. High-performance 700C tires can solve multiple challenges and problems of rigorous street racing. [COMFORTABLE RIDE] Bike's frame geometry offers a more relaxed position for all riding styles, with a shallow handlebar drop so that you can still be comfortable when riding in the lower handlebar position. [EASY TO ASSEMBLE] 85% pre-assembled, easy to assemble, free installation tools and pedals include. Mostly assembled suspension bicycles, which is ideal for cycling beginners and enthusiasts.Note: The front fork needs to be rotated 180° to reach the correct position during installation