This is the most widely used brake pad for Rollerblades and Bladerunner brand inline skates

The Allen key snaps on with a powerful neodymium magnet

It is also laced in the upper part

and all-around street skating with a recommended wheel size of 53mm and under

Luminous LED Inline Wheels 110mm/85a - Blue Ocean Glow - Sold by the Single Wheel Transformer Ice Blades This is the most widelyThe 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