10-speed cassette upgrade +16T black 40T sprocket
40T sprocket (+16T) 10-speed cassette upgrade, black. Increase the range of a 10-speed cassette (Shimano, SRAM, Sunrace or similar) by adding a 40T rear sprocket.. Condition:: New: A brand-new, unused, unopened, undamaged item in its original packaging (where packaging is applicable). Packaging should be the same as what is found in a retail store, unless the item is handmade or was packaged by the manufacturer in non-retail packaging, such as an unprinted box or plastic bag. See the seller's listing for full details. See all condition definitions : Country/Region of Manufacture: : Taiwan , For Bike Type: : Mountain Bike, Road Bike - Touring: Type: : Cassette .