Features: 100% Brand New and High Quality. Special design and unique Style. Specification: Type:GY6 50 80 100CC Color:As the picture show Quantity: 6Pcs Size(LxW):Approx.16mmx13mm/0.6inx0.5in Material:Nylon Package Included:6Pcs Motorcycle Drive Pulley Note: 1.Please allow 0.1-0.3cm differences due to manual measurement, thanks. 2.Please understand because of the light irradiation or computer display difference, so I can't guarantee photos and real color is 100% the same.