Feedback 2-PC Folding scorpion stand The Feedback Scorpion Stand utilizes the hollow spindle of your bikes crankset to support your bike. It is lightweight and portable so you can use it as work stand or just as a place to park your bike no matter where you go. Features Convenient for lite maintenance and washing Elevates rear tire for unrestricted spinning Two piece design for portability Convenient push button sleeve lock: Must be run with a spacer to prevent push button from catching inside of the crankset. Includes 3 crank spacers: 13mm, 18mm, 20mm | Feedback Sports | 2-Pc Folding Scorpion Stand | Black | 2-Pc