Wonnv LED Light-up Skateboard Wheels with ABEC-7 Bearings - Smoother Quieter Ride - 60x45mm - Blue Wheels

Wonnv LED Light-up Skateboard Wheels
Features :
1. 59mm x 45mm standard cruiser wheel size;
2. Each colored wheel lights up with pure color as pictures when spinning with high intensity LEDs;
3. No batteries required, light-up by magnetic induction;
4. Including ABEC-9 high performance and durability bearings;
5. 78A Crystal clear Polyurethane wheels for smooth riding;
6. You will receive 4 Pcs Pre-assembled wheels including magnetic parts and bearings with good package.

How it works :
The LED wheels do not require batteries, light-up by Magnetic Induction. The interior of the wheel has been
equipped with a magnetic parts, which fixed by two bearings. The core of the wheel then spins around this magnetic parts.
Basically, the whole unit works like a dynamo that generates the energy used by the LEDs.

How to install : 
The LED wheels are easy to install, just simply place the wheels on the axle like regular wheels.

Notice: IF the LEDs do not light up, Please tighten the nuts.