_:nd356c21ec189496cb4d485573f961fbfxb0
<http://schema.org/description>
"&bull; O.E.M. Replacement kits with high mileage performance compared to stock&bull; Includes Driven C45 Black Steel alloy front and rear sprockets&bull; Includes RK lightweight RX or XW-ring sealed racing chain&bull; Kit is under warranty to the original purchaser, if mechanical defects in material or workmanship for 20,000 miles or two years since purchase date"
<https://www.jpcycles.com/product/160-1036/rk-chains-520-o-e-m-replacement-chain-and-sprocket-kit>