The TOOPRE Thru Axle Hub Adapter Rod is designed for mounting 12 mm, 15 mm, and 20 mm thru axle hubs on bicycle wheel truing stands. Made from lightweight aluminum alloy and durable 304 stainless steel, it features CNC-machined anodized supports, a smooth threaded rod, and an adjustable opening range of 85–175 mm for wide compatibility. Ideal for wheel truing, wheel building, spoke adjustment, and professional or home bike maintenance.