5100-504RM-Z 250 07- / RM-Z 450 05- SUZUKI RM-Z 250 07- RM-Z 450 05- Brake disc information Outer diameter: 270 mm Inner diameter: 118 mm Thickness: 3 mm Number of bolt holes: 4 Bolt hole diameter: 9,5 Pitch: 134 mm Countersink: None Bolt that should be used: 1083-016 OEM Article number brake disc: 59221-37K00