Dedicated Subsystem WorkbenchPlatform Gen: 2018–2024

2023 Husqvarna Svartpilen 401 / Vitpilen 401 Tire Sizes, Cold Pressures & Gearing Ratios

OEM tire sizes, front cold PSI (), rear cold PSI (), sprocket teeth count, final drive ratio, and chain pitch for 2023 Husqvarna Svartpilen 401 / Vitpilen 401.

Gen 2018–2024

Factory Platform Compatibility: All workshop fluid capacities, maintenance milestones, torque specifications, and consumables on this specification sheet are factory-identical across model years 2018 through 2024.

Select Model Year:(Active: 2023)

2018 2019 2020 2021 2022 2023 2024

Engine

373cc

Drive

520

Cooling

Not Available

Tire Engineering & Multi-Scenario Pressure Matrix

ETRTO Validated

Inflation targets calibrated across operating modes, verified rim width ranges, and certified alternate sizes.

Shop Direct-Fit Tires

Multi-Scenario Inflation Pressures

Solo Street / CommutingCold Baseline

Front: Not Available

Rear: Not Available

Two-Up Passenger & LuggageMax Load

Front: Not Available

Rear: Not Available

Off-Highway / Terrain Pressure

Maintain OEM cold baseline for street transfers; adjust -2 to -4 PSI for loose terrain.

Rim Geometry & ETRTO Envelopes

Front Wheel

OEM Rim Width:Not Available

Permissible Envelope:Not Available

Rear Wheel

OEM Rim Width:Not Available

Permissible Envelope:Not Available

Operating outside ETRTO envelope width alters crown radius, accelerates shoulder wear, and impacts lean stability.

Factory Dimensions & Verified Alternates

Factory Standard Sizes

Front:110/70R17 M/C 54H TL

Rear:150/60R17 M/C 66H TL

Verified Alternate Fitments

Factory standard sizing recommended.

Alternate profiles verified for swingarm, chain guard, and fender clearances.

Final Drive Gearing & Speed/RPM Calculator

Chain

Factory reduction ratios, interactive sprocket gearing simulator, 6th gear cruising RPM matrix, and swingarm chain adjustment tolerances.

Launch Full Gearing Simulator Shop Hypoid Gear Oils

Drive Ratio & Torque Impact

Calculated Final RatioStock: 2.813

2.813 : 1

Drivetrain Torque Delta

OEM Factory Baseline Dynamics

Balanced all-around factory engineering calibrated for EPA emissions and street usability.

Countershaft Speedo Variance:0.0%

Speedometer reads true to factory calibration standards.

Cruising Engine RPM in 6th Gear

60 MPH

Stock: 3,654 RPM

3,654 RPM

70 MPH

Stock: 4,263 RPM

4,263 RPM

80 MPH

Stock: 4,872 RPM

4,872 RPM

Calculated using factory 6th gear ratio (0.923), primary reduction (1.681), and 150/60R17 M/C 66H TL rolling circumference.

Cardan Bevel Gear Maintenance

Recommended Belt:

Shop Bevel Gear Oil Find Direct-Fit Gearing Sets

Factory Chassis Geometry

Chassis Alignment, Drive Tension & Rear Axle Calibration

Precision workshop alignment tools, dynamic drive tension tolerances, and axle spindle calibration for the 2023 Husqvarna Svartpilen 401 / Vitpilen 401.

Official NHTSA Safety Recalls & Technical Bulletins

0 Open Campaigns (Clean)

U.S. Department of Transportation compliance database (Title 49 U.S.C. Chapter 301).

Verify VIN on NHTSA.gov

No Active Federal Safety Recalls Reported

The U.S. DOT National Highway Traffic Safety Administration (NHTSA) records zero open safety recall campaigns for the 2023 Husqvarna Svartpilen 401 / Vitpilen 401 platform. Always check your individual 17-digit VIN at an authorized dealership or via NHTSA.gov for individual recall completions.

OEM Workshop Archives

Official Factory Service Bulletins & Field Updates

1 Documented Bulletin

Bulletin #KTM-25V598Safety Recall KTB2606 / HTB2603: Sealed E-Throttle Twist Grip Assembly & Adaptation Reset

Source: KTM_Recall25V598_RCRIT-25V598-9541.pdf

Mandated Torques:E-Throttle Housing Clamp Screws (2x M4): 3.5 N·m (31 in-lb)Handlebar End Weight Screw (M6): 20 N·m (15 lb-ft)Handlebar Switchgear Screws (M4): 2.0 N·m (18 in-lb)Front Brake Master Cylinder Clamp (M6): 5 N·m (44 in-lb)

Consumable Specs:N/A

Genuine Part Numbers:Exchange Throttle Cmpl. (390 Adv / Duke / 401) (95802010044)Exchange Switch Control RH (RC 390) (94811074000)EJOT PT Screw K40×12 (0081040121)Handlebar Grip Right (90102021000)

NHTSA Recall 25V-598 & 26V-196Bulletins KTB2606 & HTB2603