Help to clean rust and other contaminants off the rotor, ideally creating a consistent and well-managed braking surface.
Ceramic abrasives directly affect the friction created, and therefore, the brake pad's output (stopping power).
Compatible: SHIMANO DEORE BR-M515,M515M,M515-LA,M525,M515-LA-M; Acera BR-M415; Alivio BR-M465,M475,M485,M495; NEXAVE C501, C601; TEKTRO Draco2, AURIGA & AURIGA COMPA HYD, AQUILA; RST D-POWER MECH.