65mm/90A red 4-pack Powerslide Imperial 50/50 is the oldest brand

50/50 is the oldest brand to make replaceable aggressive inline skate frames

- Designed for THEM 908 boots

We've had so many good blades come out I had to keep the ball rolling

0 style midsouls/baseplates

65mm/90A red 4-pack Powerslide Imperial 50/50 is the oldest brandFeaturing an exclusive profile designed for the optimal balance of speed and slide. 65mm to fit all sizes of Balance frames as well as most other low profile frames on the market if you have a soulplate that accommodates for a bigger wheel sizes. The 90A 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