AtEscapa, you’ll find all the brake parts and adapters you need for your MTB. TheSRAM Postmount 20P-1 Adapteris the essential accessory for changing your rotor size, allowing you to install a 160mm or 180mm brake rotor.
It acts as a +20mm extension, allowing you to upgrade from 140mm to 160mm brake rotors and from 160mm to 180mm
Screws included