SciCon Rear Derailleur Protector Black, One Size

Give yourself some peace of mind when traveling with your bike with the SciCon Rear Derailleur Protector. This protective bike essential pulls on like a sleeve and is secured with hook-and-loop straps in seconds to offer a reliable shelter for your rear derailleur hanger and rear dropouts. SciCon implemented plastic reinforcements, double-padded sidewalls, and a rigid protective shield to cover the area of the rear derailleur hanger, putting worries at ease when transporting your bike in a soft bike bag or bike case.