Park Tool DT-5.2 Disc Brake Mount Facing Set Nutrition The one-piece machined steel construction

The one-piece machined steel construction makes the RED XG-1290 E1 significantly more durable than its lightweight 180g weight suggests

SRAM® DB8

Their ergonomics are even more efficient and effective

5" external cup headsets

Carbon UD spacer set designed to be used with standard 1-1/8" steerers

Park Tool DT-5.2 Disc Brake Mount Facing Set Nutrition The one-piece machined steel constructionThe tight tolerances of modern bicycle disc brake systems require precise alignment of all components in order to ensure proper performance, and yet the brake mounts on many bike frames and forks are often misaligned. The Park Tool DT 5. 2 is a precision tool system engineered to accurately face disc brake mounts so they are perfectly aligned to the rotor. The DT 5. 2 faces any IS mount, post mount, or flat mount style brake mounts, including low