Roller skate wheels set Nils Extreme PU 72x24 82A black matte (4 pcs) + ABEC-9 bearings (8 pcs) kit

Set for roller skates including four Nils Extreme PU wheels sized 72x24 mm with hardness 82A in a black matte finish, plus eight ABEC-9 bearings. The kit is designed for recreational and fitness skating and provides a balance between grip and durability from the PU compound while ABEC-9 bearings offer higher precision and smoother rolling performance. This complete set is intended for replacing worn wheels or upgrading the rolling characteristics of compatible quad skates.

Advantages

The 72x24 mm wheel size gives a compromise between agility and stability suitable for general skating on outdoor and indoor surfaces. The 82A hardness rating delivers moderate stiffness that maintains traction while resisting excessive wear. Matte black finish provides a neutral appearance that fits many skate designs. ABEC-9 bearings are manufactured to tighter tolerances to reduce friction and improve roll smoothness compared with lower-rated bearings.

Suitable for

• Recreational roller skating on smooth pavement and indoor rinks
• Fitness skating and light training sessions
• Replacement of worn wheels on quad skates
• Performance upgrade for smoother, faster rolling

Key specifications

• Wheel diameter: 72 mm
• Wheel width: 24 mm
• Wheel hardness: 82A (polyurethane)
• Wheel finish: matte black
• Quantity of wheels: 4 pieces
• Bearing tolerance class: ABEC-9
• Quantity of bearings: 8 pieces

How to use

Remove existing wheels and bearings from your skates using appropriate tools such as an Allen key or skate tool. Press out old bearings from the wheel hubs, clean the axle and hub areas, then press the ABEC-9 bearings into the new PU wheels until they are seated flush. Mount the wheels onto the skate axles and secure them with the original nuts or bolts, making sure to maintain correct wheel spacing and free spin without excessive play. Check tightness and spin before each session to ensure safe operation.

Usage recommendations

For best results, pair these wheels and bearings with properly adjusted trucks and clean, lightly lubricated bearings. Inspect wheels regularly for flat spots or excessive wear and replace bearings if they show rust or rough operation. Use appropriate protective equipment and choose wheel hardness and size that match your typical skating surface and style.