Milwaukee Twins Rear Chain Drive Sprocket For Harley FL FX XL Designed to deliver exceptional quality and performance, the Milwaukee Twins Rear Chain Drive Sprocket is engineered to meet or surpass the stringent standards of OEM specifications. It ensures a perfect fit and dependable operation for Harley motorcycles, making it an ideal choice for replacing or upgrading the original component. Formerly offered under the J&P Cycles brand. Features: Top quality rear sprocket Replaces OEM 41470-73 / 41470-78 T