Formula Monolithic Disc Brake Rotor - 180mm - 6 Bolt - Standard - 1.8mm to 1.9mm eBay They use strong magnets which

They use strong magnets which allow you to pre-guide these cables through the frame and offer different ends to pull the main housing through

pedal friendly and easy to install and remove with the zipper

Note: The rivets on these rotors protrude approx 1mm from the surface of the disc which may cause clearance issues with some frames and forks

contoured and relieved to minimize weight and maximize strength

Formula Monolithic Disc Brake Rotor - 180mm - 6 Bolt - Standard - 1.8mm to 1.9mm eBay They use strong magnets whichFormula put 3 years of development into these rotors to eventually produce a design that combines the best of all the "must have" features in a disc: extreme lateral stiffness that guarantees impact resistance by protecting the disk from unwanted damage; reduced unwanted noise caused by friction; a special anti noise design which reduces the risk of resonance and vibrations; reduced pad wear. Specs: Compatible with all Formula disc brakes Material: