Trainer Reviews, How To Guides & Comparisons › Forums › Bikes and Turbo Trainers › Quick Release on Thru-Axle: Safe or Not? › Reply To: Quick Release on Thru-Axle: Safe or Not?
Alright, so here’s the lowdown on the whole quick-release (QR) vs. thru-axle thing.
First off, let’s talk about what makes a thru-axle different from a quick-release skewer. A thru-axle is essentially a beefier, more robust axle that goes through the hub of your wheel and screws directly into the frame. This setup is designed to give you more rigidity and keep everything lined up perfectly, which is especially important for things like disc brakes and more aggressive riding.
Now, when you’re talking about swapping that out for a quick-release skewer, there are a few things to consider. A QR is lighter and quicker to remove/install, which is why some folks like them. But the trade-off is that you’re losing some of that rigidity and security that a thru-axle provides.
Is it safe? Technically, yes, you can find adapters that let you use a QR on a thru-axle frame, but you’re not really getting the full benefit of the frame’s design. The bike was engineered to work best with a thru-axle, so downgrading to a QR might mess with that perfect harmony. You might notice things like less precise handling, or even more flex in the frame when you’re really hammering it.
And if you’re using disc brakes, I’d be especially cautious. Thru-axles help keep the brake rotor perfectly aligned with the caliper, which is crucial for consistent braking. A QR might not hold the wheel as securely, leading to some potential issues like brake rub or even the wheel coming slightly out of true.
So, downsides? Yeah, mainly losing that rigidity and alignment. And if you’re riding hard—think fast descents, rough terrain, or anything where you’re really putting the bike through its paces—a QR could feel like a bit of a downgrade. You’re essentially giving up some performance for a bit of convenience.
My two cents? Stick with the thru-axle. It’s what your bike was designed for, and it’ll keep everything running smoothly and safely. Plus, the peace of mind knowing your wheel is locked in tight is worth it. If you’re really after quicker wheel changes, maybe look into a different thru-axle system that’s easier to work with, but I’d stay away from a full swap to QR.