The "no helmet" defense in Texas motorcycle cases

If you weren't wearing a helmet when you were hit, the other driver's insurance company will use that against you. Here's what the law actually allows them to do — and what it doesn't.

What Texas helmet law says

Texas requires riders under 21 to wear a helmet. Riders 21 and older can ride without one if they've completed a safety course or carry medical insurance coverage.

Being helmetless is not illegal if you qualify for the exemption. But even if it were, a traffic violation isn't the same thing as causing a crash. The other driver ran the red light on South Congress. Your helmet status had nothing to do with why the collision happened.

How comparative fault actually works here

Texas follows a proportional responsibility system. A jury assigns a percentage of fault to each party. If you're found 20% responsible and the other driver 80%, you recover 80% of your damages. You're barred from recovering only if your share of fault reaches 51% or more.

The no-helmet argument almost never touches liability for the crash itself. What it can touch is your damages, and only a specific slice of them.

Insurance adjusters and defense attorneys will try to argue that your head and neck injuries would have been less severe if you'd been wearing a helmet. Texas courts have allowed that argument, but it's narrow. It applies, if at all, only to injuries where the helmet might have made a measurable difference. Your broken collarbone, your road rash, your fractured pelvis — a helmet doesn't affect any of those. The defense can't use no-helmet to discount your whole case. They can only try to argue it reduced the severity of a specific head or brain injury.

That's a hard argument to win. They have to show, with actual evidence, that a helmet would have changed the outcome for that particular injury. "He wasn't wearing a helmet" is a gut-punch to a jury, but it's not proof of anything by itself.

What the adjuster is actually doing

When the adjuster on the other end of the phone asks whether you were wearing a helmet, they're not gathering neutral facts. They're building a file.

Every answer you give gets documented. If you say something like "I usually wear one but forgot that day," you've handed them a narrative. They'll argue you knew the risk and chose to skip protection. That framing is designed to inflate your fault percentage, which directly cuts your recovery.

Don't answer questions about your gear, your riding habits, or your pre-crash decisions without talking to a lawyer first. What insurance adjusters actually do after your crash explains the full playbook they run.

The jury instruction problem

Here's where cases get complicated. Even if the legal standard limits the no-helmet evidence to specific head injuries, a jury still hears the word "helmet" and draws its own conclusions. Jurors have opinions about motorcycle riders. Some of them think riding without a helmet is reckless, full stop, even if no judge tells them to think that.

Voir dire — the jury selection process — is where a good plaintiff's lawyer starts managing that bias. You want to identify jurors who can separate "I think that was unwise" from "therefore the truck driver who crossed the center line on MoPac bears less responsibility." Those are different questions, and a jury that conflates them costs you money.

This is also why evidence preservation matters from day one. Photographs of the crash scene, the other vehicle's damage, skid marks, the position of debris — all of it helps show how the crash happened and who caused it, independent of what was on your head.

What if you were wearing a helmet and still got a TBI?

Then the no-helmet argument disappears entirely, and it helps you. A traumatic brain injury that occurred even with proper protection is evidence of how severe the impact was. The defense can't argue the helmet would have saved you — you wore one. That tends to strengthen the damages picture for brain and head injuries considerably.

The 51% bar and motorcycle cases

Texas comparative fault cuts both ways. The same rule that lets you recover when you're partially at fault also bars recovery entirely once your fault hits the majority share. Defense lawyers know this. On a motorcycle case, they'll sometimes stack multiple fault arguments — no helmet, alleged lane position, alleged speed — hoping the total pushes you past 51%.

Each one of those arguments has to be evaluated and countered with evidence. "He wasn't wearing a helmet" plus "he was going too fast" plus "he was in the wrong part of the lane" can add up, even if each individual claim is weak. Don't assume the comparative-fault math is intuitive. It's contested, and it's argued to a jury that has real discretion.

Left-turn crashes are the most common scenario

The wreck that keeps showing up: a car turns left across your path at an intersection, or pulls out from a parking lot on East Riverside or Ben White. The driver says they didn't see you. You weren't wearing a helmet. The adjuster points at the helmet.

But the legal question is who caused the crash — and a driver who failed to yield to oncoming traffic caused that crash. Your helmet status doesn't change their failure to yield. The injuries you suffered in a collision they caused are their responsibility, with whatever narrow adjustment the law allows for helmet-related head injury claims.

What to do now

Photograph everything before anything gets moved. Get to Dell Seton or St. David's Medical Center if you haven't already — documented treatment is the medical record that supports your damages claim. Don't give a recorded statement to anyone until you've spoken with a lawyer.

The fee arrangement for personal injury cases is a contingency fee: you pay nothing unless there's a recovery.

If you'd like to talk through the facts of your case, schedule a free intake call with the firm. Anselmo Aguirre handles a smaller caseload by design, which means you get direct access — not a case manager reading your file on your behalf.