KOOTU Bicycle Floating Disc Brake Rotors

KOOTU Bicycle Floating Disc Brake Rotors feature 160mm rotors with a floating design for improved heat dissipation and reduced drag. Installation is easy with the included mounting hardware, making this a straightforward upgrade for your bike. Experience smoother braking and better durability with KOOTU.(Currently the 203 model is without a heat sink for now) Name: Mountain bike road bike floating disc   Material: CNC aluminum disc heart + stainless steel + aluminum wing heat sink   Specifications: 140MM 160MM 180MM 203MM (common 160MM in the mountains; road disc brakes generally 140MM!)   Weight: 86g of 140MM, 110g of 160MM, 146g of 180MM, 180g of 203MM   Color: Black Red Yellow When the disc brakes, it will produce high temperature, the disc will have thermal expansion, the floating disc will swing slightly, make a proper angle, and have a most suitable friction surface with the brake pads to maintain the stability of the brakes. The area of the disk is increased, and the