Shifter Racing Bicycle SRAM Red Carbon Road Bike Rear Derailleur 10 Speeds. The description of this item has been automatically translated.SRAM Red (short cage) 10 speeds weight: 145g black box ceramic bearings with carbon cage. This item is in the category "Sporting Goods\Cycling\Bike Components & Parts\Rear Derailleurs". The seller is "lucios5725" and is located in this country: IT. This item can be shipped worldwide.