Disc brake adapter, XLC BR-X107, flat-mount front brake caliper conversion from 140 mm to 180 mm discs, including bolts
This adapter for Flat Mount disc brakes enables the fitting of 180 mm discs on forks with the Flat Mount 140 standard.
Flat Mount 140 standard fork dimensions: distance from 1st bolt to hub centre 23.5 mm
Please note that the flat mount mounts for 140 mm and 160 mm direct mounting differ.
With the 140 mm direct mount, 180 mm discs can be fitted using these adapters
Compatible with all flat mount calipers, except for special models designed for 160 mm discs, e.g. from Campagnolo
Herstellerinformation: XLC, Industrieweg 4, 8444 AR Heerenveen, Netherlands, https://www.xlc-parts.com/