This kit includes a Greenfield center-mounted kickstand as well as a mounting plate that's designed with a cutaway to clear derailleur cables. The kickstand is lightweight, durable, and looks great on any bike. It's made of aluminum and made in the USA. - 285 mm (for bikes 22" and under), 305 mm (for bikes 22" and over) - Certified Non-Corrosive Casting - Snap Action Mechanism - Non-Slip Clamping Surface