Hayes D-Series Disc Rotor - 220mm 6-Bolt MFPN=300-1000-360 Thanks to its mass the

Thanks to its mass the rotor heats up significantly slower stays in the sweet spot longer and thus offers consistent performance in every position

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

The compound on the other hand maintains the same advanced SmartEVO technology commonly found in other high-performance tires throughout the P Zero range

HUB GUARDS: SALTPLUS PRO hub guards - nylon/fiberglass front (x2)

Hayes D-Series Disc Rotor - 220mm 6-Bolt MFPN=300-1000-360 Thanks to its mass theThe 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