How to
50-50

The short answer

A 50-50 grind is both trucks locked on top of a ledge or rail while you slide across it. Approach almost parallel to the ledge, ollie high enough to clear the edge, and land with your back foot over the back truck and front foot over the front truck. Ride the slide balanced, then ollie off the end.

Step by step

Land your
first 50-50.

Each step is a part of the trick Skate AI scores when you film a try.

  1. 01

    Approach

    Roll toward a low ledge or curb almost parallel to it, at a slow, steady speed.

  2. 02

    Pop

    Ollie just before the ledge, popping enough to clear the edge with both trucks.

  3. 03

    Lock in

    Land with your back foot over the back truck and front foot over the front truck, both trucks on top of the ledge.

  4. 04

    Grind

    Keep your weight centered and knees bent as the trucks slide. Look down the ledge, not at your feet.

  5. 05

    Pop out

    Ollie off the end of the ledge and land rolling, weight centered over the board.

Troubleshooting

Why you're not
landing it.

You slip off the front or back of the ledge

Why
Your weight is too far forward or back instead of centered over both trucks.
Fix
Center your weight evenly between both feet as soon as you land.

You bonk the ledge and stop short

Why
You didn't ollie high enough or you approached at too steep an angle.
Fix
Ollie higher and keep your approach closer to parallel.

The board turns sideways mid-grind

Why
One foot is pressing harder than the other, twisting the trucks off the ledge.
Fix
Keep even pressure on both feet and look straight down the ledge.

You catch a wheel instead of the trucks

Why
You landed too far onto the ledge instead of right on the edge.
Fix
Aim your ollie so the trucks land right at the edge, not the wheels.

DrillPractice locking in on a low, flat ledge or curb you can ollie onto from a stand-still roll. Aim to hold the grind for a full board length before popping out.

Still not
landing it?

Film your 50-50. Skate AI shows you which part went wrong and the one fix for your next try.

FAQ

50-50
FAQ

How do I stop sliding off the ledge?

Keep your weight centered evenly between both feet the whole way across. Leaning forward or back tips one truck off the ledge before the other.

What should I practice a 50-50 on first?

A low, flat ledge or curb about knee height, with a slow, controlled roll-up. Skip rails and higher ledges until the lock-in feels automatic.

Why does my board stop dead on the ledge?

You're probably not popping high enough to clear the lip, so the trucks catch instead of landing on top. Ollie higher and aim for the top of the ledge.

Do I need wax for a 50-50?

Not on a metal ledge or rail, but wax helps on rough concrete ledges that grab your trucks. A thin layer is enough; too much makes the ledge slippery to stand on.