Hayes D-Series Disc Brake Rotor - 180mm 6-Bolt Silver MFPN=4354700 3 BAR) accuracy up to

3 BAR) accuracy up to 100 PSI (6

then with a brass brush

Lasts far longer and delivers more precision with the use of less extreme chain angles throughout the entire range

S Lower IS52

Hayes D-Series Disc Brake Rotor - 180mm 6-Bolt Silver MFPN=4354700 3 BAR) accuracy up toThe 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