The United MDLCLS Guard Sprocket has been in the works at United for a while, it was designed to merge trails and street styles . Designed in such a way that when the guard is added to the sprocket it takes nothing away from the original design. Built from CNC machined 6061-T6 alloy the MDLCLS sprocket easily takes everything in its stride. ###section### Product Specs TYPE: Bolt On MATERIAL: Alloy WEIGHT: 68g (2.4oz) Colour: Polished, Black; Size: 25T, 28T