Hayes D-Series Disc Rotor - 220mm 6-Bolt MFPN=300-1000-360 Weighing in at only 485

Weighing in at only 485 grams (Size 42)

Its new-gen features a fully machined hardened steel X-Dome architecture for gears 1-9 and an ultra-lightweight all-aluminum Spider Cog for gears 10-12

Once you hit the snow with the sidewalls

}SRAM Rival AXS Power Meter Left Crank Arm and Spindle Upgrade Kit - 170mm DUB Spindle Interface Black D1

Moto inspired

Hayes D-Series Disc Rotor - 220mm 6-Bolt MFPN=300-1000-360 Weighing in at only 485The D Series rotor was developed in conjunction with the new Dominion disc brake designed to provide consistent and reliable stopping power under all conditions. Proprietary friction surface optimized for use with Hayes T106 (Semi Met) or T100 (Sintered) pads to deliver fast consistent burnish predictable friction rate and consistency across temperature and speed conditions MRC (Modal Resonance Cancellation): Tuned to cancel resonance and vibration