Feature: 1. Fitment: 140mm/5.5in diameter, 2mm/0.08in thickness, suitable for Electric Scooter. 2. Durable Material: Made of premium stainless steel material, excellent heat dissipation, wearproof, sturdy and durable. 3. Ventilated disc braking system, efficient braking, quick response, improve your driving safety. 4. High Reliability: Alloy carrier mounting parts reduce brake pad weight, improves appearance and reduce heat transfer. 5. Good Replacement: Precision manufacturing technology, directly replace the broken or shabby brake disc caliper. Specification: Item Type: Brake Disc Caliper Kit Material: Aluminum Alloy + Stainless Steel Diameter: Approx. 140mm/5.5in Thickness: Approx. 2mm/0.08in 2 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: Used 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