The Allen key snaps on with a powerful neodymium magnet

The Rollerblade Hydrogen wheels have acquired a stellar reputation in the inline skating scene for their durability and performance and the Rollerblade Hydrogen 60mm/92a Aggressive Wheels are no exception

Skate Frame Material:  Metal or Metal Alloy

Diva perfectly mixes style

Length: 33"

Luminous LED Inline Wheels 110mm/85a - Blue Ocean Glow - Sold by the Single Wheel Transformer Ice Blades The Allen key snaps onThe Luminous LED Inline Skate Wheels These light up as you roll! Great for any time, day or night. NOTE: Comes with 8mm spacer needed to 'light up' the wheel. This wheel to be used with 8mm axles if wanting to "light up". If you have 6mm Axles you can use these on your skates with this spacer adapter. Price: is for a 1 wheel (convenient if you have 6 wheel skates) Type: All types of skating Hardness: 85A 8mm Spacers Provided 6mm Adapter here. LED