Profile AC-2 Front BMX Hub year-2021 5mm Q FACTOR: 153mm WEIGHT:

5mm Q FACTOR: 153mm WEIGHT: 509g/17

the D-rings are titanium to get just that little extra bit of weight saving

108 mm Arm = >1 x 1/8 tires

Barcode 002682 Special Shipping Group N/A //

Weight(per set of two):  23g/

Profile AC-2 Front BMX Hub year-2021 5mm Q FACTOR: 153mm WEIGHT:Overview AC 2 = Dual Angular Contact. This describes the use of both angular contact bearings and angled bearing cups hub bores used in the hub design. The AC 2 hub features revolutionary bearing installation and function never seen before in a bicycle hub. It has been designed from the ground up for ease of maintenance and optimal bearing performance. Here are a few key points of the AC 2 BMX Front Hub: The AC 2 hubs use 20mm Angular Contact bearings