BIKE DEALERS WHOLESALE JOB LOT 50 REAR DERAILLEUR DNP EPOCH 5 INDEX GEAR MECH NEWWE ARE GIVING YOU A CHANCE TO BUY A REAL BARGAINWHOLESALE JOB LOT OF 50(YES FIFTY) REAR DERAILLEURS TO SUIT INDEX FREEWHEELS AT A CRAZY PRICE OF2 EACHTHESE ARE CALLED 5 SO THEY ARE DESIGNED TO WORK WITH 5, 10, AND 15 SPEED GEAR SYSTEMS, BUT MANY USED BIKE DEALERS REPEATEDLY BUY THESE FROM US (WE LIST THEM SINGLY ) FOR USE ON 6 , 12 & 18 SPEED SYSTEMS SO WE THINK THESE WILL ALSO WORK ON 6 SPEED NON INDEX GEARS ( make your own mind up )FIVE SPEED MECHS ARE VERY SOUGHT AFTER NOWADAYS AS THERE ARE SO MANY 5 SPEED BIKES ON THE ROAD WITH VERY FEW PEOPLE CATERING FOR THEMTHESE MECHS HAVE THERE OWN HANGER WHICH FITS ON THE WHEEL AXLE UNDER THE WHEEL NUTGREAT FOR USED BIKE DEALERS (they use loads of these ) ,CYCLE MECHANICS , CYCLE SHOPPERS , MARKET TRADERS , BOOT SELLERS ETC ETCCOMPATIBLE REPLACEMENT FOR SHIMANO AND OTHER BRANDS AT A FRACTION OF THE PRICE OF BRANDED ONESNEW EX FACTORY OLD STOCK IN OEM BOSUITABLE FOR USE WITH 1428 TEETH FREEWHEELSZINC/CHROME FINISHMEDIUM/LONG CAGEDNP BRAND MODEL J1359MINDIVIDUALLY THESE WOULD SELL AT ANYTHING UP TO 9.99 EACH SO YOU ARE BUYING UP TO 500 WORTHWEIGHT PER DERAILLEUR 300grams