New Old Stock 2007 Campagnolo Chorus QS 10 Speed Compact Front Derailleur 35mm clamp on For Compact Double Cranksets Snappier shifting when used with Ergopower QuickShift Controls Box may be slightly different but, derailleur brand new in box Chorus Compact QS & Record QS front derailleurs also available in my store. For thousands of new old stock, vintage and modern bicycle parts.We're the online bike parts dealer for rare components and spare parts for your restoration and repair. Here you will find original pieces of cycling history that cannot be found anywhere else. Please use at your own risk. We decline liability for any damages resulting from use of these items, most of which are decades old. Vintage NOS Bicycle Parts is an environmentally friendly business. We use recycled packaging & materials the large majority of the time and nothing in our store has been manufactured for us or is currently being made for sale.