Sram Rival 22 Derailleur Pulley SetThe Sram Rival 22 Derailleur Pulley Set will make all the difference when you are out on the trails and by chance a rock kicks up and destroys your pulleys in your rear derailleur. This is a fine spare set you could easily swap out for the broken one that will make all the difference between walking home and riding home. This item is discontinued, quantities are limited.710845753169