Campagnolo's classic vintage long cage rear derailleur is an excellent choice for cycling enthusiasts looking to enhance their bikes. The derailleur is made of aluminum alloy and is very lightweight. It is compatible with a range of bikes, including road bikes, racing bikes, mountain bikes, and touring bikes. This derailleur comes in a classic silver color and has a bolt-on mounting type. The Campagnolo rear derailleur features a long cage length, making it perfect for bikes with a wide gear range. It is an ideal choice for those who want to improve their cycling experience without mentioning the condition of the product.