Brake Accessories 6-Hole Brake Disc Caliper Kit for Electric Scooter Specification: Item Type: Brake Disc Caliper Kit Material: Aluminum Alloy + Stainless Steel Diameter: Approx. 140mm/5.5in Thickness: Approx. 2mm/0.08in2 Adjacent Holes Distance: Approx. 22mm/0.87in Specifications: 1 set Brake caliper x 1+ brake disc x 1+ fixing screw x 6+ spring x 1 Application: for replacement and renovation of original vehicle brake kit aiming at improving braking performance Suitable Model: Fit for Electric Scooter Package List: 1 x Brake Caliper 1 x Brake Disc 6 x Fixing Screw 1 x Spring