Hayes IS Frame To Post Caliper Brake Mount - R 160-203mm Dropship Who's this item for: Perfect

Who's this item for: Perfect for XC or trail riders

while its two zippered pockets give you somewhere to store those on-ride essentials securely

Straps: Y-yoke with Nexus push release snap-buckle

Versatile Spline mount for chainring/spider

Hayes IS Frame To Post Caliper Brake Mount - R 160-203mm Dropship Who's this item for: PerfectThese 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.