Proto-Full-Knuckle SCS V2 Oversized 4" (Gold) Playlife backed the included SG9 bearings

backed the included SG9 bearings and spacers

Certified product

versatile fit and feel

180mm and/or 195mm mount boots

• Ergonomic glove patterns custom-designed and torture-tested by a Pattern Master with 30 years’ experience and detailed knowledge of hand anatomy

Proto-Full-Knuckle SCS V2 Oversized 4" (Gold) Playlife backed the included SG9 bearingsThe 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.