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Yamaha

YZF-R1 2009 - Wet

Tuned for Hockenheimring - adds: asphalt, fast, technical

Yamaha YZF-R1 2009 - 75 kg, Intermediate, Neutral, Wet - Hockenheimring

Set this first

Most important change

Shock: Preload

Stock value
8 mm
Recommended
7 mm
Change
1 mm less than stock

Reason: condition Wet - Hockenheimring

How to test it: Change Preload 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

10 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: Preload1 mm less than stock

    8 mm7 mm

    Reason: condition Wet - Hockenheimring

    How to test it

    Change Preload 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. Fork: Preload0.25 turns less than stock

    4.5 turns4.25 turns

    Reason: condition Wet - Hockenheimring

    How to test it

    Change Preload 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 pressure0.1 bar less than stock

    2.5 bar2.4 bar

    Reason: condition Wet - Hockenheimring

    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. Tire: Rear tire pressure0.1 bar less than stock

    2.9 bar2.8 bar

    Reason: condition Wet - Hockenheimring

    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.

  5. Fork: Spring rate0.2 N/mm less than stock

    9 N/mm8.8 N/mm

    Reason: condition Wet - Hockenheimring

    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.

  6. Transmission: Rear sprocket1 tooth less than stock

    45 teeth44 teeth

    Reason: condition Wet - Hockenheimring

    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.

  7. Shock: Spring rate2 N/mm less than stock

    98 N/mm96 N/mm

    Reason: condition Wet - Hockenheimring

    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.

10 confirmed values
BrakeOEM Radial 4-Piston Caliper
ChainOEM Chain
Chain length116 linksOEM
ChassisOEM Deltabox Aluminium Frame (R-series 2006-2009)
ClutchOEM Wet Slipper Clutch
ECUOEM Engine Management
ForkKYB 43 mm Inverted Cartridge Fork
Preload4.25 turns -0.25computed
Spring rate8.8 N/mm -0.2computed
HandlebarOEM Handlebar
ShockKYB Piggyback Monoshock (HS/LS Compression)
Sagloaded, rider in gear30 mmOEM
Preload7 mm -1computed
Spring rate96 N/mm -2computed
SwingarmOEM Aluminium Swingarm
TireDunlop Sportmax Qualifier
Front tire pressure2.4 bar (34.81 psi) -0.1computed
Rear tire pressure2.8 bar (40.61 psi) -0.1computed
TransmissionOEM Final Drive
Front sprocket17 teethOEM
Rear sprocket44 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 Wet baseline for the Yamaha YZF-R1 2009 at Hockenheimring shifts 7 of 10 computed settings away from the OEM standard. The biggest shifts: Preload 7 mm (-1 vs OEM), Preload 4.25 turns (-0,25 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
Body position: hanging off and getting your knee down - body-positionLoose arms, progressive throttle on corner exit - throttleTrail braking to the apex - braking

Matching protective gear

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

AGV K1 S FASTLAP Integralhelm schwarz-rot-blau XS
HelmetFits the discipline
AGV K1 S FASTLAP Integralhelm schwarz-rot-blau XS
Alpinestars Brass Light Handschuhe Black
GlovesFits the discipline
Alpinestars Brass Light Handschuhe Black
CE
Alpinestars SMX-1 R V2 Belüftete Stiefel Black
BootsFits the discipline
Alpinestars SMX-1 R V2 Belüftete Stiefel Black
EN 13634CE

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Gear for these conditions

Frequently asked questions

What is a good Wet setup for the Yamaha YZF-R1 2009?

For a 75 kg Intermediate rider with a Neutral style, the Wet baseline for the Yamaha YZF-R1 2009 at Hockenheimring shifts 7 of 10 computed settings away from the OEM standard. The biggest shifts: Preload 7 mm (-1 vs OEM), Preload 4.25 turns (-0,25 vs OEM).

How much race sag for the Yamaha YZF-R1 2009?

As a starting point, 30 mm of race sag at 75 kg rider weight. Measure with a helper and set it via spring preload.

What tire pressure for the Yamaha YZF-R1 2009 in Wet conditions?

As a starting point: 2.4 bar front, 2.8 bar rear - computed for a 75 kg Intermediate rider. Check cold and adjust in small steps by feel.

What gearing (sprockets) does the Yamaha YZF-R1 2009 run?

As a starting point, 17 teeth front / 44 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.