Animal OG Full Guard SprocketThe Animal OG Full Guard Sprocket updates their classic OG Sprocket with an integrated guard design that keeps your chain protected. It's made in the USA from 7075 aluminium for strength, durability and weight. 3 rotation positions can keep the sprocket going when that first position starts to get worn in too much. The OG Full Guard Sprocket has a 24mm bore hole and comes with 19mm and 22mm adapters included. ###section### Product Specs TYPE: Guard