LAISAR9 2025 - Wet
Tuned for Mantorp Park - adds: asphalt, technical, fast
Yamaha R9 2025 - 75 kg, Intermediate, Neutral, Wet - Mantorp Park
Set this first
Shock: Rebound
- Stock value
- 6 clicks
- Recommended
- 7.75 clicks
- Change
- 1.75 clicks softer than stock
clicks out from fully closed
Reason: condition Wet - Mantorp Park
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.
- Shock: Rebound7.75 clicks1.75 clicks softer than stockcomputed
- Fork: Rebound9 clicks2 clicks softer than stockcomputed
- Fork: Low-speed compression8 clicks1 click softer than stockcomputed
- Fork: High-speed compression7 clicks1 click harder than stockcomputed
- Fork: Preload2.75 turns0.25 turns less than stockcomputed
17 confirmed settings available.
Computed from factory specs and your factors
Last reviewed: no release date - this starting value was computed, not measured.
A starting point to verify on the bike - not a safety guarantee. Change one thing at a time and check on track. How LAISA derives this →
All recommended changes
In order, biggest deviation from the stock value first. Take them one at a time.
- Shock: Rebound1.75 clicks softer than stock
6 clicks7.75 clicksclicks out from fully closed
Reason: condition Wet - Mantorp Park
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.
- Fork: Rebound2 clicks softer than stock
7 clicks9 clicksclicks out from fully closed
Reason: condition Wet - Mantorp Park
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.
- Fork: Low-speed compression1 click softer than stock
7 clicks8 clicksclicks out from fully closed
Reason: condition Wet - Mantorp Park
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.
- Fork: High-speed compression1 click harder than stock
8 clicks7 clicksclicks out from fully closed
Reason: condition Wet - Mantorp Park
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.
- Fork: Preload0.25 turns less than stock
3 turns2.75 turns
Reason: condition Wet - Mantorp Park
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.
- Shock: High-speed compression0.25 turns harder than stock
3 turns2.75 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.
- Shock: Preload1 click less than stock
14 clicks13 clicks
Reason: condition Wet - Mantorp Park
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.
- Shock: Low-speed compression0.5 clicks softer than stock
11 clicks11.5 clicksclicks out from fully closed
Reason: condition Wet - Mantorp Park
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.
- Tire: Front tire pressure0.1 bar less than stock
2.5 bar2.4 bar
Reason: condition Wet - Mantorp Park
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.
- Tire: Rear tire pressure0.1 bar less than stock
2.9 bar2.8 bar
Reason: condition Wet - Mantorp Park
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.
- Transmission: Rear sprocket1 tooth less than stock
43 teeth42 teeth
Reason: condition Wet - Mantorp Park
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.
- Shock: Spring rate2 N/mm less than stock
98 N/mm96 N/mm
Reason: condition Wet - Mantorp Park
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.
- Fork: Spring rate0.2 N/mm less than stock
10 N/mm9.8 N/mm
Reason: condition Wet - Mantorp Park
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.
| BrakeBrembo Radial Monobloc 4-Piston Caliper | ||
| ChainOEM Chain | ||
| Chain length | 110 links | OEM |
| ChassisOEM Deltabox Aluminium Frame | ||
| ClutchOEM Wet Slipper Clutch | ||
| ForkKYB 43 mm Inverted Fork | ||
| High-speed compressionclicks out from fully closed | 7 clicks▼ -1 | computed |
| Low-speed compressionclicks out from fully closed | 8 clicks▲ +1 | computed |
| Preload | 2.75 turns▼ -0.25 | computed |
| Reboundclicks out from fully closed | 9 clicks▲ +2 | computed |
| Spring rate | 9.8 N/mm▼ -0.2 | computed |
| HandlebarOEM Handlebar | ||
| ShockKYB Piggyback Monoshock (HS/LS Compression) | ||
| High-speed compressionclicks out from fully closed | 2.75 turns▼ -0.25 | computed |
| Low-speed compressionclicks out from fully closed | 11.5 clicks▲ +0.5 | computed |
| Preload | 13 clicks▼ -1 | computed |
| Reboundclicks out from fully closed | 7.75 clicks▲ +1.75 | computed |
| Spring rate | 96 N/mm▼ -2 | computed |
| SwingarmOEM Aluminium Swingarm | ||
| TireBridgestone Battlax Hypersport S22 | ||
| Compound | medium | OEM |
| Front tire pressure | 2.4 bar (34.81 psi)▼ -0.1 | computed |
| Rear tire pressure | 2.8 bar (40.61 psi)▼ -0.1 | computed |
| TransmissionOEM Final Drive | ||
| Front sprocket | 16 teeth | OEM |
| Rear sprocket | 42 teeth▼ -1 | computed |
| Triple ClampOEM Triple Clamp | ||
| Offset | 32 mm | OEM |
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 R9 2025 at Mantorp Park shifts 13 of 17 computed settings away from the OEM standard. The biggest shifts: Rebound 7.75 clicks (+1,75 vs OEM), Rebound 9 clicks (+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.
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Frequently asked questions
What is a good Wet setup for the Yamaha R9 2025?
For a 75 kg Intermediate rider with a Neutral style, the Wet baseline for the Yamaha R9 2025 at Mantorp Park shifts 13 of 17 computed settings away from the OEM standard. The biggest shifts: Rebound 7.75 clicks (+1,75 vs OEM), Rebound 9 clicks (+2 vs OEM).
What tire pressure for the Yamaha R9 2025 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 R9 2025 run?
As a starting point, 16 teeth front / 42 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.