Bont 167 Mini 7mm Type:Bearings ONLY The Energy 57 wheels are

The Energy 57 wheels are small for transitions and tricks

The introduction of a carbon fiber outsole makes the Jet Carbon the most powerful and responsive Antik Boot to date but that's not all

The eyelets all the way down the toe so that you can customize the fit through lacing

Width: 30mm

Bont 167 Mini 7mm Type:Bearings ONLY The Energy 57 wheels areFits 7mm axles only The 167 bearing is the only bearing designed specifically for roller derby. Being small in size, the 167 bearing is the lightest bearing on the market and offers the highest acceleration compared to the competition. The bearing has double shields to stop the dust and dirt from getting in. These bearings are made by Jesa. Info: Set of 16 bearings Fits 7mm axles These bearing require cylinder spaces. You need 1 spacer per wheel The