Black Ops MX-3200 Front BMX Hub mid The Ultra SS Series is

The Ultra SS Series is also built to work with all standard axles 10mm (3/8") - 20mm thru-bolt and fits Onyx's Ultra SS Cogs

Minimum Insert Indicator

CE Approved E3T PU foam pads in the back

One of the lightest out there

this is an affordable and easy way to customize your setup

Black Ops MX-3200 Front BMX Hub mid The Ultra SS Series isThe Black Ops MX 3200 Front BMX Hub at J&R Bicycles is a high quality racing hub made from lightweight and durable alloy to keep you riding faster for longer. The sealed bearings are constructed to provide the smoothest ride while keeping out dirt and debris. If you are looking to replace or upgrade your hub to improve your racing performance, this hub is for you. Features: BMX alloy racing hubs with sealed bearings Rear hub includes 16T cog and