Upgrade your bike’s braking system effortlessly with the Promax Post Mount Disc Brake Adapter, engineered specifically for flat mount frames and compatible with 140mm rear rotors. This adapter ensures a secure, precise fit, optimizing your brake performance and enhancing overall safety on every ride.
WARNING: Products displayed on this site can expose you to Lead (PB) from bicycles. Lead (PB) is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.p65warnings.ca.gov.
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