Front hub with 6-bolt 32-hole disc with Zipp ZM2 15X110 Rockshox Inc. bushing

Zipp's ZM2 hub kit delivers reliable precision performance on the toughest trails. This German-designed hub kit features 12 pawls and 132 hitch points for faster response.Designed with 12 pawls (4 groups of 3) for quick engagementcapable with electric mountain bikesbrake compatibility: Disc (6 bolts)Material: aluminum.