Product Description Technical Information:Mount:Center LockDiameter:140 mm, 160 mm, 180 mm, 200 mm, 203 mm, 220 mmDesign:2-piece, float-mountedRotor Material:steelSpider Material:aluminiumFeatures:high-performance, two-piece brake rotor for mountain bikesoptimum heat dissipation for consistently high braking force even under heavy load1.8 mm thick rotor made of 410 stainless steellaser-milled hole patternfloating design with 1° play prevents warpinglightweight aluminium spider acts as an additional heat dissipatorManufacturer Numbers:140 mm:HBSP435140CL160 mm:HBSP435160CL180 mm:HBSP435180CL200 mm:HBSP435200CL203 mm:HBSP435203CL220 mm:HBSP435220CLContents:1 x Hope MTB Center Lock Floating brake rotor Weight: black | 140 mm: 99 g black | 160 mm: 123 g black | 180 mm: 156 g black | 200 mm: 178.5 g black | 203 mm: 182.5 g black | 220 mm: 211 g silver | 180 mm: 146 g Manufacturer: Hope Mill Calf Hall Road Barnoldswick Lancashire BB18 5PX United Kingdom info@hopetech.com Distributor: bc GmbH Carlo-Schmid-Straße 12 52146 Würselen Germany info@bike-components.de