Adaptor to change SRAM’s rotor size to suit SRAM’s avid brake set and whatever kit you use.
• Caliper: 74mm
• Mount: 74mm
• Fit: post mount 20mm
• For use with Sram disc brakes with Post-style tabs
• Forged alloy construction
• Includes 2 CPS and 2 standard bolts to attach adapter to the fork/frame