For a bicycle wheel to perform properly and safely, it is important for the rim to be centered between the locknuts of the hub, or “dished." In order to check the dish, and to make adjustments, a wheel alignment gauge (also called a “dishing tool") is a must. The WAG-4 allows easy measurement of the dish on road, mountain, or BMX wheels from 16" to 29" (ETRTO or ISO rim sizing of 305-630) and virtually any hub width. The sliding spacer blocks allow for accurate measurement even when the tire is still mounted on the wheel. An accurate and versatile wheel alignment gauge that belongs alongside every truing stand.

To fine tune your wheel"s tension, you"ll need a spoke wrench. There are many different sizes and even shapes of spoke nipples, and having the correct wrench is important. Luckily, Park Tool offers a full range of spoke wrenches in virtually every size found on a bike. Here"s a small selection of our lineup of wrenches to help you stay true: