This Adaptor will mount a 74mm post mount caliper to a 51mm international standard (IS) fork mount to accommodate a 180mm / 7 inch disc rotor.

2 bolts included

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This Adaptor will mount a 74mm post mount caliper to a 51mm international standard (IS) fork mount to accommodate a 180mm / 7 inch disc rotor.

2 bolts included



  • Color: Black
  • This Adaptor is suitable for most brands including Hayes and Shimano to mount a 74mm post mount caliper to a 51mm international standard frame mount to accommodate a 180mm / 7 inch rotor
  • 2 bolts included
  • For Rear Brake
  • Rear Post Mount to IS Adaptor
  • Color: Black
  • This Adaptor is suitable for most brands including Hayes and Shimano to mount a 74mm post mount caliper to a 51mm international standard frame mount to accommodate a 180mm / 7 inch rotor
  • 2 bolts included
  • For Rear Brake
  • Rear Post Mount to IS Adaptor

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