Dedicated Subsystem WorkbenchPlatform Gen: 2019–2026

2024 Honda CBR650R / CB650R 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 2024 Honda CBR650R / CB650R.

Technical PassportOEM VERIFIED

Engine

649cc

Cooling

Liquid-Cooled

Final Drive

Chain

Engine Oil

2.90 L (3.06 US qt)

Spark Plug

NGK IMR9E-9HES (Laser Iridium)

Front Tire

120/70ZR17 (58W)

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Gen 2019–2026

Factory Platform Compatibility: All workshop fluid capacities, maintenance milestones, torque specifications, and consumables on this specification sheet are factory-identical across model years 2019 through 2026.

Select Model Year:(Active: 2024)
8 Production Years (2019–2026)

2019 2020 2021 2022 2023 2024 2025 2026

Suggested Items3 Verified Workshop Consumables Available for this Job

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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:120/70ZR17 (58W)

Rear:180/55ZR17 (73W)

Shop In-Stock Matched 2-Tire Sets→

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: 3,549 RPM

3,549 RPM

70 MPH

Stock: 4,141 RPM

4,141 RPM

80 MPH

Stock: 4,733 RPM

4,733 RPM

Calculated using factory 6th gear ratio (0.923), primary reduction (1.681), and 180/55ZR17 (73W) 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 2024 Honda CBR650R / CB650R.

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 2024 Honda CBR650R / CB650R 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 #HON-25V107Safety Recall KR7 (MTB 55294): CBR650R & CB650R Gearshift Arm Clamping Bolt Loosening

Source: Honda_CBR650R_Recall25V107_KR7_GearshiftArm.pdf

Mandated Torques:Torque: 16 N·m (1.7 kg-m, 141 in·lb, 12 lbf·ft) (Shift Stroke Sensor Nut)Torque: 12 N·m (1.2 kg-m, 106 in·lb, 8.9 lbf·ft) (Gearshift Arm Pinch Bolt 7x30mm)Torque: Secure Jam Torque (Shift Stroke Sensor Lock Nut)

Consumable Specs:Degreasing Solvent for Shift Shaft SplinesHigh-Pressure Grease on Shift Ball-Joint Socket

Genuine Part Numbers:06710-MKY-305

HONDA CB/CBR650 SHIFT LINKAGEExploded View: Gearshift Arm & Stroke Sensor (Safety Recall 25V-107 / KR7)

KIT # 06710-MKY-305NHTSA 25V-107

Countermeasure Gearshift Arm & Split Clamping Flange

Genuine Kit # 06710-MKY-305 (Arm, Gearshift)

Pinch Bolt: 12 N·m (106 in·lb / 8.9 lbf·ft)

CRITICAL RECALL COUNTERMEASURE (Recall 25V-107 / Service Bulletin MTB 55294 / KR7). Replaces defective gearshift arm prone to fastener loosening and stroke sensor detachment. Clean shift shaft splines before installation. Align the slit in the gearshift arm with the punch mark on the shift shaft.