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KTM

450 SX-F 2012 - Mud

Tuned for Grello - X Power Team - adds: loam, technical

KTM 450 SX-F 2012 - 75 kg, Intermediate, Neutral, Mud - Grello - X Power Team

Set this first

Most important change

Shock: High-speed compression

Stock value
2 turns
Recommended
1.5 turns
Change
0.5 turns harder than stock

clicks out from fully closed

How to test it: Change High-speed compression only, nothing else. Then ride the same section or the same number of laps as before and watch whether exactly the behaviour that bothers you changes. If it gets worse or less settled, put the value back.

Key values

15 confirmed settings available.

Source

Computed from factory specs and your factors

Last reviewed: no release date - this starting value was computed, not measured.

All recommended changes

In order, biggest deviation from the stock value first. Take them one at a time.

  1. Shock: High-speed compression0.5 turns harder than stock

    2 turns1.5 turnsclicks out from fully closed

    How to test it

    Change High-speed compression only, nothing else. Then ride the same section or the same number of laps as before and watch whether exactly the behaviour that bothers you changes. If it gets worse or less settled, put the value back.

  2. Tire: Rear tire pressure0.2 bar less than stock

    1 bar0.8 bar

    Reason: condition Mud - Grello - X Power Team

    How to test it

    Change Rear tire pressure only, nothing else. Then ride the same section or the same number of laps as before and watch whether exactly the behaviour that bothers you changes. If it gets worse or less settled, put the value back.

  3. Tire: Front tire pressure0.15 bar less than stock

    1 bar0.85 bar

    Reason: condition Mud - Grello - X Power Team

    How to test it

    Change Front tire pressure only, nothing else. Then ride the same section or the same number of laps as before and watch whether exactly the behaviour that bothers you changes. If it gets worse or less settled, put the value back.

  4. Fork: Compression1 click softer than stock

    14 clicks15 clicksclicks out from fully closed

    Reason: condition Mud - Grello - X Power Team

    How to test it

    Change Compression only, nothing else. Then ride the same section or the same number of laps as before and watch whether exactly the behaviour that bothers you changes. If it gets worse or less settled, put the value back.

  5. Fork: Rebound1 click harder than stock

    15 clicks14 clicksclicks out from fully closed

    Reason: condition Mud - Grello - X Power Team

    How to test it

    Change Rebound only, nothing else. Then ride the same section or the same number of laps as before and watch whether exactly the behaviour that bothers you changes. If it gets worse or less settled, put the value back.

  6. Shock: Low-speed compression1 click softer than stock

    15 clicks16 clicksclicks out from fully closed

    Reason: condition Mud - Grello - X Power Team

    How to test it

    Change Low-speed compression only, nothing else. Then ride the same section or the same number of laps as before and watch whether exactly the behaviour that bothers you changes. If it gets worse or less settled, put the value back.

  7. Shock: Rebound1 click harder than stock

    15 clicks14 clicksclicks out from fully closed

    Reason: condition Mud - Grello - X Power Team

    How to test it

    Change Rebound only, nothing else. Then ride the same section or the same number of laps as before and watch whether exactly the behaviour that bothers you changes. If it gets worse or less settled, put the value back.

  8. Shock: Sag2 mm more than stock

    105 mm107 mmloaded, rider in gear

    Reason: condition Mud - Grello - X Power Team

    How to test it

    Change Sag only, nothing else. Then ride the same section or the same number of laps as before and watch whether exactly the behaviour that bothers you changes. If it gets worse or less settled, put the value back.

All technical values

Complete settings, technical data, components, gearing and geometry - including the adjusters that exist on the bike but do not carry a confirmed value yet.

15 confirmed values
BrakeBrembo Hydraulic Disc Brakes (260/220 mm)
ChainOEM Chain
Chain length118 linksOEM
ChassisOEM Chromoly Steel Frame
ClutchOEM Wet Multiplate Clutch
ForkWP 4860 MXMA Closed-Cartridge Fork
Compressionclicks out from fully closed15 clicks +1computed
Reboundclicks out from fully closed14 clicks -1computed
Spring rate4.6 N/mmOEM
HandlebarOEM Handlebar
ShockWP XACT Monoshock
Sagloaded, rider in gear107 mm +2computed
Static sagwithout load35 mmOEM
High-speed compressionclicks out from fully closed1.5 turns -0.5computed
Low-speed compressionclicks out from fully closed16 clicks +1computed
Reboundclicks out from fully closed14 clicks -1computed
Spring rate69 N/mmOEM
SwingarmOEM Aluminium Swingarm
TireDunlop Geomax MX51
Front tire pressure0.85 bar (12.33 psi) -0.15computed
Rear tire pressure0.8 bar (11.6 psi) -0.2computed
TransmissionOEM Final Drive
Front sprocket14 teethOEM
Rear sprocket52 teethOEM
Triple ClampOEM CNC Triple Clamp
Offset18 mmOEM

After the ride

Tested a change? Record what happened. LAISA stores it against this bike and this condition. The recommendation above does not adapt to it automatically yet.

About this baseline

For a 75 kg Intermediate rider with a Neutral style, the Mud baseline for the KTM 450 SX-F 2012 at Grello - X Power Team shifts 8 of 15 computed settings away from the OEM standard. The biggest shifts: High-speed compression 1.5 turns (-0,5 vs OEM), Rear tire pressure 0.8 bar (-0,2 vs OEM). All values are computed from OEM defaults and your rider and condition factors.

Value provenance: OEM = manufacturer specification · verified = confirmed by an expert · reviewed = editorially reviewed reference · community = confirmed by the community (median of at least three public setups) · computed = automatically derived by the LAISA engine. Automatically extracted and unconfirmed values never appear on public pages.

No public community setups yet for this bike and condition.

Doesn't feel right on track?

Pick the symptom and we'll show the likely setup causes - and whether it is really a technique thing.

Troubleshoot a handling problem
Riding technique
Vision and line in ruts - corneringControlling the bike off jump faces - jumpingThrottle control on corner exit (MX) - throttle

Matching protective gear

The right setup is half the job - the other half is protective gear matched to the discipline and conditions.

Acerbis Motocross-Helm Airstrike-C
HelmetFits the discipline
Acerbis Motocross-Helm Airstrike-C
ECE 22.06
Acerbis Handschuhe CE X-Enduro
GlovesFits the discipline
Acerbis Handschuhe CE X-Enduro
CE
Alpinestars Tech 5 Stiefel Black
BootsFits the discipline
Alpinestars Tech 5 Stiefel Black
EN 13634CE

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Gear for these conditions

Frequently asked questions

What is a good Mud setup for the KTM 450 SX-F 2012?

For a 75 kg Intermediate rider with a Neutral style, the Mud baseline for the KTM 450 SX-F 2012 at Grello - X Power Team shifts 8 of 15 computed settings away from the OEM standard. The biggest shifts: High-speed compression 1.5 turns (-0,5 vs OEM), Rear tire pressure 0.8 bar (-0,2 vs OEM).

How much race sag for the KTM 450 SX-F 2012?

As a starting point, 107 mm of race sag at 75 kg rider weight. Measure with a helper and set it via spring preload.

What tire pressure for the KTM 450 SX-F 2012 in Mud conditions?

As a starting point: 0.85 bar front, 0.8 bar rear - computed for a 75 kg Intermediate rider. Check cold and adjust in small steps by feel.

What gearing (sprockets) does the KTM 450 SX-F 2012 run?

As a starting point, 14 teeth front / 52 teeth rear. For more acceleration go larger at the rear (or smaller at the front); for more top speed, the reverse.

Are these values safe to ride?

Baseline values are starting points generated from OEM defaults, rider weight, skill, style and conditions - not safety guarantees. Verify on the bike, adjust step by step and ride within your limits.

Baseline values are starting points generated from OEM defaults, rider weight, skill, style, and condition - or lifted from an expert/verified setup where one exists (see the provenance badge). They are not safety guarantees. Verify on the bike and ride within your limits.