Wheel building and maintenance is a complicated art, and a spoke wrench is an integral part of it. Feedback Sports doesn't try to do anything complicated with its Spoke Wrench. The durable, CNC-machined tool comes with slightly rounded edges to give you a secure grip as you painstakingly adjust again and again, and the end of the wrench also works as a valve extender if needed. Whether you're a longtime pro or an eager beginner, the Spoke Wrench will help you keep your wheels trued for years to come.