For gravel touring on the CFMOTO 450 MT, a preload setting that delivers around 30 to 35 mm of rear sag and 25 to 30 mm of front sag tends to work best for a solo rider on mixed terrain. This range keeps the suspension active over loose surfaces without bottoming out on larger impacts. The exact sweet spot shifts depending on your body weight, luggage load, and the roughness of the trails you plan to tackle. Below, you will find answers to the most common questions riders have about dialing in preload on this bike for gravel use.

How does preload affect handling on gravel roads?

Preload determines how much the suspension compresses under the weight of the rider before any dynamic forces are applied. On gravel roads, the correct preload setting keeps the wheel in contact with the surface more consistently, which directly improves traction, steering precision, and rider confidence. Too little preload causes the suspension to sit low in its travel, leaving almost no room to absorb bumps. Too much preload makes the ride harsh and causes the wheel to skip rather than follow the terrain.

On loose or unpredictable surfaces like gravel, these effects are amplified. A suspension that sits too low will bottom out on mid-sized rocks and ruts, sending sharp impacts through the chassis. One that is wound too stiff will lose contact with the ground between bumps, making the front end feel vague and the rear feel nervous. Preload is the starting point for balancing these two extremes, and getting it right is especially important on a lightweight adventure bike like the CFMOTO 450 MT, where the suspension components are sized for a relatively narrow weight range.

It is also worth understanding that preload does not change spring stiffness. It only changes the initial position of the spring. If the spring rate itself is wrong for your weight, adjusting preload will shift the problem rather than solve it. But for most riders within the intended weight range of this bike, preload adjustment alone makes a significant and noticeable difference on gravel terrain.

What is the stock suspension setup on the CFMOTO 450 MT?

The CFMOTO 450 MT comes from the factory with an inverted front fork and a preload-adjustable rear monoshock. The front fork offers preload adjustment, and the rear shock includes preload adjustment as standard. Rebound damping adjustment is available on the rear unit on most variants, though the front fork on the base specification is typically non-adjustable for damping.

The stock setup is calibrated for a rider of average weight on mixed tarmac and light off-road use. This is a reasonable baseline for general riding, but it represents a compromise. Riders who are significantly lighter or heavier than the assumed average, or who plan to load the bike with panniers and a tent for multi-day gravel touring, will almost certainly find the factory settings suboptimal from the first hour on a rough track.

The good news is that the adjustable preload on both ends gives you a useful range to work with before you need to consider any hardware changes. Understanding what the stock settings are and how far you can deviate from them is the foundation of any sensible suspension setup process for the CFMOTO 450 MT adventure bike.

How much sag should a CFMOTO 450 MT have for gravel touring?

For gravel touring on the CFMOTO 450 MT, aim for approximately 30 to 35 mm of rider sag at the rear and 25 to 30 mm at the front. Rider sag is measured with you on the bike in full riding gear, sitting in your normal riding position. These figures represent the amount the suspension compresses from its fully extended position under your weight alone.

Sag is the most reliable way to evaluate whether your preload setting is appropriate, because it accounts for your actual weight rather than a generic factory assumption. Here is how to interpret your measurements:

• Less than 25 mm rear sag: Preload is too high. The suspension is sitting too high in its travel and will feel harsh on rough gravel.
• 30 to 35 mm rear sag: This is the target range for solo gravel touring on the CFMOTO 450 MT.
• More than 40 mm rear sag: Preload is too low. The suspension sits too deep and risks bottoming out on larger obstacles.
• Front sag 25 to 30 mm: This range supports confident steering on loose surfaces and prevents the front from diving excessively under braking.

Free sag, which is the amount the suspension compresses under the bike’s own weight with no rider, should ideally be around 5 to 10 mm. If your free sag is zero or negative, the spring rate may be too stiff for your weight, and preload adjustment alone will not give you the correct balance.

How do you adjust preload on the CFMOTO 450 MT step by step?

Adjusting preload on the CFMOTO 450 MT is straightforward and requires only basic tools. The rear shock uses a stepped collar that you rotate with a spanner or the supplied hook wrench. The front forks are adjusted at the top of each fork leg using a preload adjuster bolt.

1. Measure your baseline sag. Before touching any adjusters, measure your current rider sag at both front and rear using a tape measure and a helper. Note the numbers down.
2. Adjust the rear shock preload. Locate the preload collar on the rear monoshock, usually just above the spring seat. Rotating it clockwise increases preload and reduces sag. Rotating it counter-clockwise decreases preload and increases sag. Make adjustments in small increments, typically one or two full turns at a time.
3. Adjust the front fork preload. On each fork leg, locate the preload adjuster at the top cap. Use the appropriate tool to turn it clockwise to increase preload or counter-clockwise to decrease it. Always adjust both legs by the same amount to keep the front end balanced.
4. Re-measure sag after each adjustment. Do not adjust both ends and measure once at the end. Check after each change so you understand how much effect each turn has on your specific bike and weight.
5. Test ride on gravel and refine. Numbers on paper are a guide, not a final answer. A short test ride on the type of surface you will tour on will tell you whether the setup feels right. Pay attention to how the bike tracks through loose corners and absorbs mid-speed bumps.

Take your time with this process. Rushing through it and making large adjustments in one go makes it harder to understand what is actually working.

Should you adjust preload differently with luggage or a passenger?

Yes, adding luggage or a passenger to the CFMOTO 450 MT requires increasing preload to compensate for the additional weight. Without adjustment, the extra load compresses the suspension further into its travel, reducing the available stroke and making the bike more likely to bottom out on gravel. As a general rule, increase rear preload whenever the total load on the bike changes significantly.

Here are some practical guidelines for loaded riding:

• Light luggage (10 to 15 kg): A small increase in rear preload, roughly one to two turns, is usually enough to restore the sag to the target range.
• Heavy touring load (20 kg or more): You may need to increase preload significantly, and you should re-measure sag with the bags loaded to confirm the result.
• Riding two-up with a passenger: The rear shock will need considerably more preload. Re-measure sag with the passenger on board and adjust accordingly. The front preload may also need a small increase to balance the weight distribution.

One practical tip for multi-day gravel tours on the CFMOTO 450 MT dual sport bike is to note down your solo settings and your loaded settings separately. This makes it faster to switch between configurations at the start and end of a trip rather than measuring sag from scratch each time.

When is preload adjustment not enough for gravel touring?

Preload adjustment is not enough when the spring rate itself is wrong for your weight, when the damping is inadequate for the terrain, or when the stock components are worn. If you have set the sag correctly but the bike still feels unpredictable on gravel, the limitation is no longer preload but something deeper in the suspension system.

Signs that preload alone is not solving the problem include:

• The suspension feels correct at slow speeds but becomes uncontrolled or bouncy at higher gravel speeds
• The rear end wallows or pumps over repeated bumps even with sag set correctly
• The front fork dives heavily under moderate braking on loose surfaces
• You cannot achieve the correct sag range without running the preload adjuster to its maximum or minimum limit
• The ride feels harsh in one direction and soft in the other, regardless of preload position

In these situations, the issue typically lies with damping settings, spring rate, or the condition of the internal components. A fork that is low on oil or a shock with degraded damping fluid will not respond correctly no matter how carefully you set the preload. At this point, a full suspension service or an upgrade to a component better matched to your weight and riding style becomes the practical next step.

How TFX Suspension Helps With CFMOTO 450 MT Gravel Touring

We at TFX Suspension specialize in building and tuning suspension systems specifically matched to the rider, the bike, and the intended use. For CFMOTO 450 MT riders who have reached the limits of what preload adjustment can achieve, we offer solutions that go beyond the stock components:

• Custom-spec rear shocks from our Traveler and Freelexer series, built to your weight, load, and terrain preferences
• Fork spring and damping upgrades that deliver consistent performance across the full range of gravel touring speeds and conditions
• Full suspension setup and tuning service, where we dial in every parameter for your specific riding style rather than a generic average
• Ongoing maintenance and rebuild support, so your suspension performs correctly throughout the life of the bike

Our philosophy is straightforward: do not settle for standard when a properly matched suspension makes every gravel kilometre more controlled, more comfortable, and more enjoyable. Browse our CFMOTO suspension range, explore our full suspension shop, or use our vehicle finder tool to see which options fit your 450 MT. You can also visit TFX Suspension to learn more about how we build and tune suspension for serious adventure riders.

Related Articles

• Hoeveel klikken preload heb ik nodig per tien kilo extra belasting?
• What is the CFMOTO 450 MT dealer network like in Europe?
• Is the Yamaha Ténéré 700 a good adventure bike?
• What tools do you need for CFMOTO 450 MT maintenance?
• How do you adjust preload for a passenger on adventure motors?