Sonic Extender Axle Kit (8 Pack) meta-filter-Find-3_Wheels It has metal spacers and

It has metal spacers and a fairly good groove for flat skating

909 silver buckle

Hydrogen Spectre 80mm wheels are designed for ultimate athletic performance

The FRX is a durable and supportive inline skate with a hard plastic shell and removable liner

low profile design to improve the fit

Sonic Extender Axle Kit (8 Pack) meta-filter-Find-3_Wheels It has metal spacers andAdjustable thread partially for wider frames thread more for narrower frames. 1 4 (6. 35 mm) axles are built tough solid steel at contact points with frame. 8 structural aircraft aluminum spacers 8 Extender axles 1 Extender long brake axle Made in USA