About Galfer SB001 Post Mount Adaptor +43mm
The Galfer SB001 Post Mount Adaptor will allow you to run a bicycle rotor up to 43mm larger than standard size. This is typically used to run the 203mm Galfer brake rotor.

Best Use
160mm post mount to 203mm rotor upgrade.

About Galfer
Founded by Maffio Milesi in Barcelona, Spain, in 1946 as a brake pad supplier for major European motorcycle and auto makers. Galfer are a leading manufacturer of performance braking systems and accessories for motorcycle & bicycle enthusiasts and racers alike. They specialise in creating the high-end components you need to live fast and brake faster.