Features:Features non slip design, stable and durable.Adjustable side support stand, convenient to use.The product is made of CNC aluminum alloy, wear resistant.Keeps your motorbike angled correctly for a good standing position.Suitable for most motorcycles and scooters. Not fit for Yamaha Zuma 50fx scooters.Easy to install, and installation instructions are not included.Specifications:Material: CNC Aluminum AlloyColor: Silver Tone, BlackDimension: 21x4.4cm / 8.27"x1.73"(L*W)Adjustable Extent: 21cm / 8.27" to 24cm / 9.45"Hole Size: 1.3cm / 0.51"Internal Thread Dia.: 0.9cm / 0.35" Thread Size: M6 x 1Metal Plate Distance: 1cm / 0.39"Metal Plate Thickness: 0.8cm / 0.31"Note:The vertical distance between the bottom of motorcycles and the ground should not be less than 18.5cm (7.3inch).