Zeno ReactionEX Floating Centrelock Disc Brake Rotor - 203mm - Centrelock - Standard - 1.8mm - 1.9mm YGroup_7033421889581 the 33mm fits 1 1/4"

the 33mm fits 1 1/4"

it includes complete Koroyd® coverage and MIPS Brain Protection System

Materials: Made from precision aluminium and steel parts for better durability and weight savings where possible

allows for lower pressure

Zeno ReactionEX Floating Centrelock Disc Brake Rotor - 203mm - Centrelock - Standard - 1.8mm - 1.9mm YGroup_7033421889581 the 33mm fits 1 1/4"The Zeno ReactionEX is a high end floating disc brake for cycling. Features The Only Truly Floating Rotor for Bicycles: The new design allows the rotor to automatically align, ensuring the brake pads grip perfectly on the rotor, providing stable braking force every time. Efficient Torque Conduction: The special design ensures that braking power is directly and fully transmitted to the bicycle, reducing braking noise. Reduced Heat Damage: The new