Full Travel

Bite-Sized Suspension Theory for Full-Sized Benefits

Part II: Don't Be Afraid To Add Some Low-Speed Compression

Blog Author Section
Will Hard
Will Hart
Product Marketing Manager

We see many riders (even very proficient ones) treat compression damping like something to be avoided.

There’s a basic assumption that increasing compression damping makes your suspension feel more harsh or stiff. The reality, however, is not this simple. Here are several ways in which adding low-speed compression can actually improve your ride: 

1.

Low-speed compression damping holds you up higher in your travel. 

Every millimeter that you compress your suspension, you build more spring force. This is shown by the graph above. Thanks to simple physics, we know that for every force there is an equal and opposite force pushing back in the opposing direction. As you push into your suspension and compress your spring (whether air or coil), it pushes back at you equally hard – and that force goes straight into your hands and feet. This is felt by the rider as harshness.

When you increase low-speed compression damping, you’re letting the hydraulic resistance in the damper hold you up a bit more. This means that on average, your suspension will ride higher in its travel. When you ride higher in your travel, you’re not compressing your spring as much, therefore building less spring force to push back against you. You’ll spend more time riding in the softer part of your travel and less time building those higher amounts of spring force from diving deeper into the travel.  

In this way, adding more LSC damping can actually make the ride feel smoother! Counterintuitive, right? 

The key is to find balance. Adding too much LSC can quickly make the suspension feel harsh for different reasons, but the main takeaway here is that some amount of LSC is a good and desirable thing. If you want to experiment with this concept, try adding as much LSC as you can tolerate before the suspension feels excessively and/or unrideably firm.

2.

Low-speed compression damping gives you a fork you can lean on. 

Just like a good friend in hard times, LSC damping can be a great thing to lean on when things rowdy. With more LSC damping in a fork, you’ll feel more supported and find yourself more willing to put weight into your front wheel since the fork won’t dive into its travel as easily. This more aggressive, forward position will give you more front-end grip and allow you to turn quicker and more easily. 

When descending steep trails, more LSC support in your fork will give you something to brace against and help you feel more confident and balanced in the bike. You won't pitch forward as much when jamming on the brakes, which will allow you to stay in a more centered position all the time.  

If you ski or snowboard, more LSC is exactly analogous to stiffer boots/bindings that allow you to drive harder into turns and carve with a greater sense of confidence and support. 

Tip:

If you’re used to running your LSC mostly open (counterclockwise) try turning it back clockwise to about halfway through its range and spend some time riding. See what you think. You may appreciate the extra support!

If this change makes the fork feel way too stiff, you can always go back in the direction you’re familiar with. 

2.

Low-speed compression damping gives you a fork you can lean on. 

Just like a good friend in hard times, LSC damping can be a great thing to lean on when things rowdy. With more LSC damping in a fork, you’ll feel more supported and find yourself more willing to put weight into your front wheel since the fork won’t dive into its travel as easily. This more aggressive, forward position will give you more front-end grip and allow you to turn quicker and more easily. 

When descending steep trails, more LSC support in your fork will give you something to brace against and help you feel more confident and balanced in the bike. You won't pitch forward as much when jamming on the brakes, which will allow you to stay in a more centered position all the time.  

If you ski or snowboard, more LSC is exactly analogous to stiffer boots/bindings that allow you to drive harder into turns and carve with a greater sense of confidence and support. 

Tip:

If you’re used to running your LSC mostly open (counterclockwise) try turning it back clockwise to about halfway through its range and spend some time riding. See what you think. You may appreciate the extra support!

If this change makes the fork feel way too stiff, you can always go back in the direction you’re familiar with. 

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Full Travel, Part I