Dazzle Roller: 54mm Firm(88-90A), Indoor (4pcs.)

• Indoor Artistic Roller Skate Wheels
• The Only U.S. Patented Self Light-up Wheels.
• 360° Light Visibility
• Using the Latest Super Bright LED Technology.
• Super Bright 8-LED Lights in each wheel.
Front:Red/White/Blue-White Back:Red/White/Blue-White
– Color combination may be changed without notice.
• NEW 54x32mm, 53x29mm Contact Patch
• Hub Colors: Crystal-Clear
• Hardness: FIRM(90A)
• FREE Pre-installed ABEC-7 Bearings
• Designed for 8mm axles.
• For 7mm axles, use Axle Sleeves to convert 7mm axles to 8mm bearings.