*Profile Racing does offer a simple tool to aid in retaining ring installation and bearing/cup removal, but is not necessarily needed.*
-The AC-2 BMX hub has a true 20mm bolt-on hollow aluminum axle.
-You have a choice of either 10mm socket head(steel) or 20mm alum bolts when ordering your hub. This hub can be used with any standard chromoly, aluminum, or carbon frame.
-The Profile Racing AC-2 hub is manufactured from a high grade, aerospace quality billet aluminum.
-Front and Rear hubs sold separately.
-Standard BMX 100mm width.
-Made in the USA!
Spoke Holes: 36h
Bolts: 10mm socket head steeL OR 20mm aluminum
Bearings: Steel 20mm angular contact, Ceramic Hybrid 20mm angular contact
Weight: 220g/7.75 oz (weighed w/20mm bolts)