Mountain Bike Down Hill Floating Bicycle Brake 140 180 230 MM Six Nail Disc Cooling Rotors Accessories 203MM red (boxed genuine)

Description

7075 aluminium alloy is a cold-treated forged aluminium alloy with high strength and harder than soft steel. Ordinary corrosion resistance, good mechanical properties and anodic reaction. Aluminum fins provide enhanced cooling effect. It has good heat dissipation. Make your bike safer.