ITEM NAME:Bike Sprocket Protection Chain Wheel Crankset Cap Cover Ring 4hole Durable R6M0 Description 100% brand new and high quality Material: Aluminium alloy Color: Black (As Pictures Show) Diagonal hole distance: 15.5cm (Approx) Adjacent hole distance: 11cm (Approx) Feature: MTB Mountain Bike M430 M590 Crankset Cap M390 Bicycle Chain Wheel Protector Made of high quality materials, durable and practical Effectively prevents the chain grease from sticking to the pants, light weight, easy to install, simple and beautiful Quality is the first with best service. customers all are our Fashion design,100% Brand New,high quality! Note: 1. For reasons of taking pictures, please allow slight color differences Package Included: 1 pcs Crankset Cap.MTB Mountain Bike M430 M590 Crankset Cap M390 Bicycle Chain Wheel Protector. 1 pcs Crankset Cap. Effectively prevents the chain grease from sticking to the pants, light weight, easy to install, simple and beautiful.