Proto-Full-Knuckle SCS V2 Oversized 4" (Gold) Playlife Maxxum Edge 90 is a

Maxxum Edge 90 is a true hybrid skate for that effectively blends speed and durability with extra lateral support for advanced skaters

Sold as 8 per pack

Skate Cuff Height:  Low

Wheel Size

An aluminum frame improves performance by adding more power transfer and durability

Proto-Full-Knuckle SCS V2 Oversized 4" (Gold) Playlife Maxxum Edge 90 is aThe PROTO Full Knuckle SCS is the original and first Standard Compression System. It fundamentally changed the way a freestyle scooter was built and effectively revolutionized the freestyle scooter after market parts industry. The Full Knuckle SCS is still the strongest and most universally compatible SCS ever created. The Full Knuckle SCS is built to perform and last and carries a lifetime warranty on cracking. Made of High Grade 6061 T6 Aluminum.