Product Overview:- For Custom, Show And High Performance Sport Driving, Srp Rotors Offer The High Tech Look And Improved Performance Of A Directional Cross-Drill And Face Slot Pattern. In Addition To The Aesthetic Appeal, The Venting And Cleaning Action Of The Hole And Slot Pattern Helps To Reduce Pad Glaze And Minimize Irregular Pad Build-Up On The Rotor Faces. The Results Are A Smoother Engagement Feel At The Pedal And Consistent Response From The Pads. Each Rotor Is Precision Machined To Less Than .001 Tolerance For Overall Flatness, Parallelism, And Radial Run-Out On Long Grain Carbon Iron Castings.Product Info:- Wil-Wood Rotor-.68In Offset-Srp-Blk-Drill-Rh 10.32 X .83 - 4 X 3.93- Width (In): 0.83- Diameter (In): 10.32- Mount Side: R/H- Material: Iron- Vane Count: Vented- Type: Srp-Blk- Style: Srp Drilled & Slotted- Surface Finish: Black Electro CoatManufacturer Part Number:- Part Number: 160-12838-BkSpecifications:-Rotor DimensionsWidth (In): 0.83Diameter (In): 10.32Mount Side: R/H-Rotor DesignMaterial: IronVane Count: VentedWeight(Lbs): 11.50-Rotor Style & FinishType: Srp-BlkStyle: Srp Drilled & SlottedSurface Finish: Black Electro Coat-Rotor UpgradesBedded: NoBalanced: No-Additional Rotor DimensionsLug Id / Registration (In): 2.52Far Side Inside Diameter (In): 6.22Offset Dimension (In): 0.680Clearance Inside Diameter (In): 5.42Wheel Bolt Circle (In: 4 X 3.93Face Thickness (In): 0.25