Product Description - reducers for your hub With the NEWMEN front conversion kit for Evolution SL J-Bend Road it is possible to convert your front hub from 15x100 mm thru-axle to 12x100 mm thru-axle. Specifications:Application:All Mountain, EnduroMaterial:aluminiumCompatibility:Evolution SL J-Bend Road Center Lock front hubs Models:universal: Convertible To: front 12 mm thru-axle (12x100 mm)Base Model: front 15 mm thru-axle (15x100 mm), Evolution SL Road, Center LockManufacturer Number: 90317Contents:2 x NEWMEN reducer caps (15 to 12 mm) Weight: universal | FW 15 x 100 mm thru-axle: 20 g Manufacturer: MG-Components GmbH & Co. KG Am Mühlbach 5c 87487 Wiggensbach Germany info@mg-components.de