Zeno ReactionEX Floating Centrelock Disc Brake Rotor - 203mm - Centrelock - Standard - 1.8mm - 1.9mm YGroup_7035301101613 14 vents for maximum airflow

14 vents for maximum airflow

the protective inserts are removable for ease of washing

Cassette Lock Ring Wrench Insert - 31g

High temp fade resistant

Fusion In-Mold Polycarbonate Shell

Zeno ReactionEX Floating Centrelock Disc Brake Rotor - 203mm - Centrelock - Standard - 1.8mm - 1.9mm YGroup_7035301101613 14 vents for maximum airflowThe 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