Bicycle Workstands, Wall Mount Bike Repair Spring, Mechanical Bicycle Maintenance Rack Tripod, Foldable Bicycle Rack With Shoe Adjustment - The Spring Is Compact And As It Is Wall Mounted, It Makes Use Of Dead Space - It Is Strong Enough To Support Your Bike - Adjustable Head, For Tube Diameter: 25-40mm - It Is Easily Adjustable And You Can Also Use It To Fix Parts to repair or maintain. - The wall mount bike repair stand is so easy to use you can clean a dirty bike or fix a slow leak.