LAISAYZF-R1 2020
Track: TT Circuit Assen
← Back to TT Circuit AssenTaken over from the track: Asphalt · Fast · Technical · dry
Yamaha YZF-R1 2020 - 75 kg, Intermediate, Neutral, TT Circuit Assen
Set this first
Fork: Rebound
- Stock value
- 7 clicks
- Recommended
- 9 clicks
- Change
- 2 clicks softer than stock
clicks out from fully closed
Reason: condition TT Circuit Assen
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: Rebound9 clicks2 clicks softer than stockcomputed
- Shock: High-speed compression2.5 turns0.5 turns harder than stockcomputed
- Shock: Rebound14 clicks2 clicks softer than stockcomputed
- Transmission: Rear sprocket40 teeth1 tooth less than stockcomputed
- Shock: Sag30 mmOEM
14 confirmed settings available.
Released reference setup, editorially reviewed · Well documented
Referenced (not linked):- Yamaha YZF-R1 (YZFR1L) 2020 Owner's Manual - fork: preload 6 turns, rebound 7 clicks, compression 17 clicks (2020)
- shock: rebound 12 clicks, fast-compression 3 turns.
Last reviewed: 29 Jul 2026
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: Rebound2 clicks softer than stock
7 clicks9 clicksclicks out from fully closed
Reason: condition TT Circuit Assen
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: High-speed compression0.5 turns harder than stock
3 turns2.5 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.
- Shock: Rebound2 clicks softer than stock
12 clicks14 clicksclicks out from fully closed
Reason: condition TT Circuit Assen
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 less than stock
41 teeth40 teeth
Reason: condition TT Circuit Assen
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.
| BrakeOEM Radial 4-Piston Caliper | ||
| ChainOEM Chain | ||
| Chain length | 122 links | OEM |
| ChassisOEM Deltabox Aluminium Frame | ||
| ClutchOEM Wet Slipper Clutch | ||
| ECUOEM Engine Management | ||
| ForkKYB 43 mm Inverted Fork | ||
| Compressionclicks out from fully closed | 17 clicks | computed |
| Preload | 6 turns | OEM |
| Reboundclicks out from fully closed | 9 clicks▲ +2 | computed |
| Spring rate | 9 N/mm | OEM |
| HandlebarOEM Handlebar | ||
| ShockKYB Piggyback Monoshock | ||
| Sagloaded, rider in gear | 30 mm | OEM |
| High-speed compressionclicks out from fully closed | 2.5 turns▼ -0.5 | computed |
| Low-speed compressionclicks out from fully closed | 12 clicks | computed |
| Preload | 79 mm | OEM |
| Reboundclicks out from fully closed | 14 clicks▲ +2 | computed |
| SwingarmOEM Aluminium Swingarm | ||
| TireBridgestone Battlax Racing RS11 | ||
| 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 | 40 teeth▼ -1 | computed |
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 YZF-R1 2020 at TT Circuit Assen shifts 4 of 14 computed settings away from the OEM standard. The biggest shifts: Rebound 9 clicks (+2 vs OEM), High-speed compression 2.5 turns (-0,5 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.
Setups for this bike
1 setupsReference setups
Verified factory and expert setups.Related
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Frequently asked questions
How much race sag for the Yamaha YZF-R1 2020?
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 is recommended for the Yamaha YZF-R1 2020?
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 YZF-R1 2020 run?
As a starting point, 16 teeth front / 40 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.