The Scooter Resource has been on an unwavering mission to inform and expand the sport of Freestyle Scooter riding across the globe. Through River Wheel Co we continue the flow of the oldest information hub in the scooter industry with the SR x River Collab Glide. All River Wheels come with bearing removal slots for taking bearings out with ease. These wheels come with High Quality River Flash Flood Bearings Pre-installed. All River Wheels come with a 90-day Warranty against chunking. Anodized 6061 T-6 Aluminum Core for Durability. 100% Made In the California.