The bike stand is made of high quality and strong materials with high durability and water resistance. The bicycle bell is attached to the handlebars of the bicycle. The lower shell of rod, which can be rotated 360 degrees, can be individually adjusted to achieve the best grip position. High quality compatibility: The bike stand is suitable for mountain bikes, racing cars, bicycles and folding bikes with a diameter of 22/24/26/27/28 inches. Easy to install: attach the bike racks and wear- rubber pad to the bike with an Hex and tighten the screws. Note: Do not overtighten the screws, otherwise the threads will be damaged. and Stability: The bottom of the bike stand is equipped with a non-slip rubber sleeve, which is thick and wear- and can prevent the bike from slipping on wet surfaces and mud. The red warning symbol can improve visibility and improve when driving at night. Color: Black Material: Aluminum Alloy Size: 32-39cm Package Contents: 1 x Bicycle stand 2 x Wrenches 1 x Bell Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.