Hope V4 Vented Disc Rotor 6-Bolt Floating 203mm Blk Model=WCS Carbon Cross Fork They are engineered to use

They are engineered to use the largest possible ball size and are filled with high-pressure waterproof lubricant

(mm) 10 Manufacturer Number Enduro MAX 7900 AnCon Bearing Material Steel Thickness 6

5 Weight 19

Drivetrain Speeds 10 Double or Triple Triple Derailleur Capacity 20 Front Der/Shifter Compatibility Shimano Road Front Derailleur Cable Pull Bottom Pull Front Derailleur Clamp Braze-on Front Derailleur Style Traditional Max Ring (teeth) 50

Hope V4 Vented Disc Rotor 6-Bolt Floating 203mm Blk Model=WCS Carbon Cross Fork They are engineered to useVented rotor is constructed of three pieces and uses internal fins to allow air to flow between the two friction sides. Induced air flow significantly reduces heat build up in the rotor Vented rotor is designed specifically for V4 series brakes Fantastic and consistent braking performance in wet conditions thanks to its capability to clear the water later through its fins Dyno tests show up to 15% less heat build up compared to floating rotors