Wide Application Type-White Bike Kickstand fits for 20'' 22" 24" 26" 28 29'' 700 700C bicycle, suitable for most mountain bike(MTB)/BMX/road bike/city commuter bike/folding foldable bike/child bike/sports bike/adult bike. Length Adjustable-Bike kickstand with wrench to loosen the middle of screw, length can be adjustable between 12.2-14.2(34CM-40CM). Fits on oval tube diameter 1.2CM - 3Cm.Fits for Rear bicycle kickstand oval tube chain stays 15-28 mm. Safety Ridding-Bike kickstand is made of strong and durable Aluminum Alloy with sturdy folding structure to keep stable during riding.Attached with thicken and wear-resisting anti-slip pad to prevent slipping on wet surfaces and sinking in mud.Red reflector in the middle of the kickstand can direct you to your bike when its dark outside, or keep other vehicles from running into it. Easy to Install-We provide 2pcs hexagonal wrench tools to adjust the height according to the size of your bicycle tire. The bicycle kickstand is easy to assemble. Loosen the middle screw to adjust the length of the tripod to the required height, and then fix it with 3 hexagonal screws.