56mm/88A 4-pack black Rollerblade Blank and pretty hard with 90A

and pretty hard with 90A

Shock Absorbing Heel

while its new Spider aluminum frame is low to the ground with great power transfer

4x80 and smaller) to cover all skate setup and sizes

56mm/88A 4-pack black Rollerblade Blank and pretty hard with 90AExclusive flat round profile designed for the optimal balance of stability and acceleration. 56mm to fit all low profile frames on the market, but amazing on Prime frames. The 88a hardness provides a ride with the perfect balance of performance and durability. Sold in packs of 4, but we highly recommended you ride them flat. 50 50 is the oldest brand to make replaceable aggressive inline skate frames. It has been revived in recent years by Lawrence