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51mm-is Post to 74mm PM Post Mount Adapter for Rear 160mm Front 180mm disc Rotor Brake Caliper Mountain Bike Road Bicycle Fork Frame

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$8.99

$ 3 .99 $3.99

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  • 20mm IS to PM post adapter, CNC machined anodized alloy adaptor, please note this adapter is convert IS type mount to post mount type, side mount hole bolt center to center is 51mm, please measure and make sure you bike or fork use is IS type mount, use for install 160mm rotor caliper to rear frame IS post, for install 180mm rotor caliper to front fork IS post, compatible 51mm fork/frame IS post, compatible with Shimano, Sram, Avid and other caliper.
  • Package include: 1x post mount adapter, 2x mount bolts with washers, spacers.



Doug
Reviewed in the United States on October 30, 2020
Easy to install. Looks good. Check out the pictures.This allows you to go from 160 mm to 180 mm rotors. Didn’t need hardware , but would rather have it and not need it