Specification:Product Name: Hydraulic Rear Disc Brake CaliperColor: Gold and BlackMaterial: MetalHydraulic Cable Length: Approx 48cmDistance Between Master Cylinder Mount Holes (centre hole to centre hole): 40mm50mmNote:1. We provide clear pictures, measurements where possible.Please check as much as possible to make sure the item is the one that you need.2. Please allow 0.5-1 inch difference due to manual measurement.(1inch=2.54cm)3.Instruction is not included, professional installation is highly recommended.4. The compatibility is just for reference. Please compare the part No.with your original one before purchasingPackage Included:1 X Hydraulic Rear Disc Brake Caliper