Conquer PRO Portable Mechanic Bike Repair Stand Bicycle Workstand Ultra Compact Foldable Design Sturdy Steel Body 360 &deg; Head Rotation & Adjustable Clamp Lightweight Tool Tray Included Tool tray has slots for organizing and is magnetized so small parts don&#039;tget lost Clamp tubes or seat postsfrom 30mm to 75mm in diameter Wheel/handlebar stabilizer prevents wheel from turning while you work Rotating head adjusts the clamp to any angle Folds for simple storage Secure bike on stand, then pedal freely to clean/lube chain, adjust derailleurs or brakes, etc. Weight limit is 50 lbs.