How to true a bicycle wheel at home
A wheel that wobbles side to side as it spins is not just annoying. It can cause uneven brake wear and, if the wobble is bad enough, rub against the frame. Truing a wheel is one of the more satisfying home repairs you can do, but it requires patience and the right tool. Here's how the process works.
What you actually need
The only tool you genuinely need is a spoke wrench that fits your nipples. Most modern bikes use either a 3.2mm or 3.5mm nipple. Check before you buy. A proper truing stand makes the job much easier, but in a pinch you can use the bike's own brake pads as a reference point by adjusting one pad to just graze the rim as it spins.
A spoke tension meter is useful if you're doing this regularly, but it's not essential for a basic lateral true. What matters more is developing a feel for tension. A properly tensioned spoke should feel firm and ring at a consistent pitch when you pluck it.
The basic process
Mount the wheel in the stand and spin it slowly, watching where the rim moves toward one side. Mark the worst spots with a piece of tape. The rule is simple: if the rim moves to the left, tighten the spokes on the right side of that section and loosen the ones on the left. Work in small increments. A quarter turn at a time. And re-check after each adjustment.
The most common mistake is over-correcting. One aggressive turn can create a new wobble two spokes away. Go slowly, especially on the first pass. Once the lateral wobble is under 1mm, check for radial wobble (up-and-down movement) and address that separately.
- Identify the worst wobble point and mark it
- Tighten spokes on the opposite side of the wobble
- Work in quarter-turn increments
- Re-check after every adjustment
- Finish by stress-relieving the wheel
When to bring it in instead
If the rim has a flat spot from an impact, or if multiple spokes are broken or significantly uneven in tension, a home true will only get you so far. A wheel with a broken spoke needs the spoke replaced before truing. Riding on it risks the adjacent spokes failing under the extra load.
At Spoke & Wheel we true wheels on a Park TS-2 stand and check tension with a meter before the wheel goes back on the bike. If you're not confident in the result, or if the wheel has been in a crash, it's worth having someone else check it.
Wheel truing is a skill that gets easier with practice. The first time takes an hour. The tenth time takes fifteen minutes. If you want to watch the process before trying it yourself, you're welcome to hang around the shop while we work.