
T-Bone Collision
A right-angle collision where one vehicle strikes the side of another. Extremely dangerous for motorcyclists.
What is it
A T-bone collision occurs when one vehicle strikes the side of another at a roughly perpendicular angle. For motorcyclists, this is among the deadliest crash types — there is zero protection between you and the impacting vehicle.
How it happens
- A car runs a red light or fails to yield — the motorcyclist hits the side
- The rider fails to notice a car at an intersection and rides into it
- A car turns from a side road without seeing the motorcycle
How to reduce the risk
- Slow down at every intersection — even when you have the green
- Cover the brake — fingers on the lever, ready to stop instantly
- Make eye contact with drivers — if they don't see you, they won't yield
- Wear high-visibility gear or reflective equipment
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Related terms
Highside
A violent ejection over the top of the motorcycle — one of the most dangerous motorcycle crashes.
Lowside
The motorcycle slides out and falls to the inside of the turn. Less violent than a highside but far more common.
Stoppie
Flipping over the front wheel from excessive front brake force. The rear wheel lifts off the ground.
Whiskey Throttle
Involuntary throttle opening from panic — the hand grips tighter, accelerating the bike uncontrollably.
Tank Slapper / Wobble
Uncontrollable handlebar oscillation at speed — the bars violently slap side to side.
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Head-on Collision
A frontal collision between two vehicles traveling in opposite directions. The deadliest crash type — speeds combine.