Product Description Shimano lock ring for direct mount cranks. Also works with: FC-MT611-1 Shimano FC-M6100-1 Lock Ring/Washer (Black) at Performance Bike Browse all Performance Bike deals $25.99 Out of Stock Price checked 4 days ago Buy Now at Performance Bike Secure checkout Easy returns or compare prices Amazon eBay Product Details Brand Shimano MPN Y0L198030 Shimano