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Triumph

TF 250-X 2025

Track: MSC Fürstlich Drehna

Back to MSC Fürstlich DrehnaTaken over from the track: Sand · Jumps · Fast · Technical · dry

Triumph TF 250-X 2025 - 75 kg, Intermediate, Neutral, MSC Fürstlich Drehna

Set this first

Most important change

Fork: Spring rate

Stock value
4.7 N/mm
Recommended
4.8 N/mm
Change
0.1 N/mm more than stock

Reason: condition MSC Fürstlich Drehna

How to test it: Change Spring rate 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

5 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. Fork: Spring rate0.1 N/mm more than stock

    4.7 N/mm4.8 N/mm

    Reason: condition MSC Fürstlich Drehna

    How to test it

    Change Spring rate 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. Transmission: Rear sprocket1 tooth less than stock

    48 teeth47 teeth

    Reason: condition MSC Fürstlich Drehna

    How to test it

    Change Rear sprocket 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. Shock: Spring rate1 N/mm more than stock

    56 N/mm57 N/mm

    Reason: condition MSC Fürstlich Drehna

    How to test it

    Change Spring rate 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.

5 confirmed values
BrakeBrembo Hydraulic Disc Brakes (260/220 mm)
ChainOEM Chain
ChassisOEM Aluminium Spine Frame (TF 250-X)
ClutchOEM Wet Multiplate Clutch
ECUOEM Engine Management
ForkKYB 48 mm AOS Coil-Spring Fork
Spring rate4.8 N/mm +0.1computed
HandlebarOEM Handlebar
ShockKYB Piggyback Coil Shock
Spring rate57 N/mm +1computed
SwingarmOEM Aluminium Swingarm
TirePirelli Scorpion MX32
CompoundsoftOEM
TransmissionOEM Final Drive
Front sprocket13 teethOEM
Rear sprocket47 teeth -1computed

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 baseline for the Triumph TF 250-X 2025 at MSC Fürstlich Drehna shifts 3 of 5 computed settings away from the OEM standard. The biggest shifts: Spring rate 4.8 N/mm (+0,1 vs OEM), Rear sprocket 47 teeth (-1 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.

Next steps

Dial in your riding technique

Skills that change how the bike behaves - often the real fix before any clicker.

Explore technique

Matching protective gear

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

Gear for these conditions

Upgrades that fit

Optional aftermarket parts for this bike - the setup above comes first, these are next.

Tirelikely fit
Dunlop Dunlop Geomax MX 52 F ( 70/100-17 TT 40M M/C, Vorderrad )
Exhaustlikely fit
Akrapovic Evolution Line
Shocklikely fit
SPV2 Factory Shock Upgrade
Forklikely fit
SPV2 Factory Fork Upgrade
See more parts that fit
Set it up like a pro

Get it professionally dialed in - find a coach or a track day.

Find coaching

Related

Similar bikes

Husqvarna FC 450 2024Kawasaki KX450F 2018KTM SX 250 2023KTM SX 250 2024Yamaha YZ 125 2025KTM 125 SX 2025KTM 250 SX-F 2013KTM 350 SX-F 2025

Matching tracks

1. RMC Reutlingen (Markwasen) (Baden-Württemberg)3 Palms Action Sports Park (Texas)5 Points MX Park (North Carolina)800 MX (Kentucky)AC Kronach (Bayern)ADAC OWL Enduro/MX Trainingsgelände (Nordrhein-Westfalen)AMC Bad Windsheim (Bayern)AMC Birkenfeld Motocross (Rheinland-Pfalz)

Comparisons

vs Husqvarna FC 450 2024vs Kawasaki KX450F 2018vs KTM SX 250 2023vs KTM SX 250 2024vs Yamaha YZ 125 2025vs KTM 125 SX 2025

Frequently asked questions

What gearing (sprockets) does the Triumph TF 250-X 2025 run?

As a starting point, 13 teeth front / 47 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.

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