Trail feature

Berm

A banked turn: the outside of the corner is built up like a wall, so the bike leans into it and keeps its speed instead of sliding out.

Also known as: banked turn, berms

Key facts

Difficulty
Easy
Surface
dirt, clay
Bike types
MTB, eMTB

Why berms work

On a flat corner only the tyres' grip stops you from sliding. A berm turns part of that sideways force into pressing you down into the ground, so you can take the turn faster and with less effort.

How to ride one

  1. Brake before the berm and let go at the entry.
  2. Look through the turn to the exit.
  3. Keep the pedals level, lean the bike into the wall and stay light on the bars.
  4. Push down through the middle, then pump out of the exit for speed.

Aim for the middle or the top of the wall rather than the inside: the inside is often flatter and cut up by skidding. More on turns in cornering.

Related articles

  • Braking — Braking well is braking in the right place: hard and early on good ground, then off the brakes where the trail is rough or turning. The front brake does most of the work.
  • Cornering — Getting round a turn fast and in control: brake before it, look through it, lean the bike more than your body and let the tyres do the gripping.
  • Flow trail — A trail built to be ridden on momentum: berms, rollers and small tables, one after another, so you barely pedal or brake. The easiest way to feel fast and learn to use the terrain.
  • Jump line — A trail made of jumps in a row, built so that one landing sets you up for the next take-off. Ridden at a steady speed, it feels like one long flight.