Researched, designed and tested by professionals, Risk Racing® products provide users with functional, innovative solutions. They are engineered for reliability and performance in demanding environments and used by the best teams in the world. All Risk Racing® products are designed and engineered in the U.S.A. Securely holds a motocross bike in a trailer without the use of tie-down straps, floor anchors or wheel chocks. Frees up valuable space allowing the ability to transport more motorcycles or gear. Takes an enormous amount of pressure off of fork seals during transit. Can be quickly removed from the trailer floor by unscrewing the four (4) thumb screws, leaving only the low profile mounting plates. Each plate has a "D" ring for additional anchor points on your trailer floor.