FlatFace Fingerboard Dual Bearing Dual Durometer V1 Wheels - Black/TanFlatFaces first ever Dual Durometer Dual Bearing Wheel has arrived. Delivering smoothness on top of smoothness. Please note: these are compatible with dual bearing trucks only. The dual bearing design uses two bearings per wheel, just like a real skateboard wheel. This eliminates the need for a bearing lock and removes any chance of bearing slip, resulting in improved durability and an incredibly smooth, fast ride. These wheels also feature FlatFaces