adattatore sram per freno a disco 20 p 2 180 200 200 220This adapter allows mounting a 200 mm or 220 mm brake disc. Please note that the adapter is approved only for adapting brake discs from 180 mm to 200 mm and from 200 mm to 220 mm. Features Adapter material: Aluminum Screw material: Stainless steel Front extension: +20 mm (brake discs from 180 mm to 200 mm and from 180 mm to 220 mm) Rear extension: +20 mm (brake discs from 180 mm to 200 mm and from 200 mm to 220 mm) Color: black Mounting screws