The Yakima WheelHouse Thru-Axle is a premium, universal wheel fork for the new bike axle standards. And it works on any crossbar shape.The universal SpinVice(TM) clamp works on all crossbar shapes and is compatible with the SKS lock (not included)Fits wheel sizes 29" x 3" and hubs 100-110 mmFolds down when not in use to reduce drag and noiseTo lock wheel to the fork, use SKS Cable and one SKS lock (both sold separately)The WheelHouse fits on all bar types: Streamline(TM), Round, aero, square and factory bars
