LAISAR9 2025
Track: Ring Knutstorp
← Back to Ring KnutstorpTaken over from the track: Asphalt · Technical · Tight · dry
Yamaha R9 2025 - 75 kg, Intermediate, Neutral, Ring Knutstorp
Set this first
Fork: Low-speed compression
- Stock value
- 7 clicks
- Recommended
- 10 clicks
- Change
- 3 clicks softer than stock
clicks out from fully closed
Reason: condition Ring Knutstorp
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: Low-speed compression10 clicks3 clicks softer than stockcomputed
- Shock: Low-speed compression13.5 clicks2.5 clicks softer than stockcomputed
- Shock: Rebound7 clicks1 click softer than stockcomputed
- Fork: Rebound8 clicks1 click softer than stockcomputed
- Transmission: Rear sprocket44 teeth1 tooth more 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.
- Fork: Low-speed compression3 clicks softer than stock
7 clicks10 clicksclicks out from fully closed
Reason: condition Ring Knutstorp
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.
- Shock: Low-speed compression2.5 clicks softer than stock
11 clicks13.5 clicksclicks out from fully closed
Reason: condition Ring Knutstorp
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.
- Shock: Rebound1 click softer than stock
6 clicks7 clicksclicks out from fully closed
Reason: condition Ring Knutstorp
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: Rebound1 click softer than stock
7 clicks8 clicksclicks out from fully closed
Reason: condition Ring Knutstorp
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.
- Transmission: Rear sprocket1 tooth more than stock
43 teeth44 teeth
Reason: condition Ring Knutstorp
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.
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 | 8 clicks | OEM |
| Low-speed compressionclicks out from fully closed | 10 clicks▲ +3 | computed |
| Preload | 3 turns | OEM |
| Reboundclicks out from fully closed | 8 clicks▲ +1 | computed |
| Spring rate | 10 N/mm | OEM |
| HandlebarOEM Handlebar | ||
| ShockKYB Piggyback Monoshock (HS/LS Compression) | ||
| High-speed compressionclicks out from fully closed | 3 turns | OEM |
| Low-speed compressionclicks out from fully closed | 13.5 clicks▲ +2.5 | computed |
| Preload | 14 clicks | OEM |
| Reboundclicks out from fully closed | 7 clicks▲ +1 | computed |
| Spring rate | 98 N/mm | OEM |
| SwingarmOEM Aluminium Swingarm | ||
| TireBridgestone Battlax Hypersport S22 | ||
| Compound | medium | OEM |
| Front tire pressure | 2.5 bar (36.26 psi) | OEM |
| Rear tire pressure | 2.9 bar (42.06 psi) | OEM |
| TransmissionOEM Final Drive | ||
| Front sprocket | 16 teeth | OEM |
| Rear sprocket | 44 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 baseline for the Yamaha R9 2025 at Ring Knutstorp shifts 5 of 17 computed settings away from the OEM standard. The biggest shifts: Low-speed compression 10 clicks (+3 vs OEM), Low-speed compression 13.5 clicks (+2,5 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 techniqueMatching protective gear
The right setup is half the job - the other half is protective gear matched to the discipline and conditions.
Gear for these conditionsUpgrades that fit
Optional aftermarket parts for this bike - the setup above comes first, these are next.
Related
Similar bikes
Matching tracks
Frequently asked questions
What tire pressure is recommended for the Yamaha R9 2025?
As a starting point: 2.5 bar front, 2.9 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 / 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.