- Boots/Shell: USD Size Adjustable hard composite shell and cuff with soulplate
- Closures: Top micrometric buckle and laces
- Frame: Kizer/USD frame 57mm max
- Mount: UFS
- Wheels: USD wheels 55mm 89A and UNDERCOVER Grindrocks
- Bearings: Wicked ABEC5
USD Kids Classic Throne Aggressive are size adjustable and the perfect skates for children and youth.
These skates are equipped with UFS Frames, USD wheels 55mm/89A with ABEC 5 bearings and little shock pads under the liner. The frames and soulplates are reinforced with fiberglass for faster grinds on ledges and rails.