Hayes IS Frame To Post Caliper Brake Mount - R 160-180mm Out of Stock we've tested this ourselves and

we've tested this ourselves and it's definitely better

Ventilation: 20 fixed vents for consistent airflow

Pin Quantity: 10 per side

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Hayes IS Frame To Post Caliper Brake Mount - R 160-180mm Out of Stock we've tested this ourselves andThese adaptors are designed to work with rear brakes on frames with IS (International Standard) style brake mounts. Who's this item for: If you are running Hayes Dominion brakes you will need to use these adaptors as ones made by other brands won't provide enough clearance for the calipers.