NHTSA·Cars and vehicles·July 30, 2026

Honda recalls 2017–2026 CMX300 and CMX500 motorcycles over handlebar lock screw that can come loose

The handlebar lock screw may loosen and fall out, and it could lodge between the frame and stem, interfering with steering and raising the risk of a crash or injury.

What to do

Dealers will replace the lock screw and apply thread lock for free. Owners may call Honda customer service at 1-866-784-1870 and cite recall number KU8.

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Recall details

Product
Honda Cmx300, Cmx500 2017–2026
Hazard
A detached screw may lodge between the frame and stem, interfering with steering and increasing the risk of a crash or injury.
Units
43,913 vehicles
Owner notification
September 28, 2026
Reported to NHTSA
July 30, 2026
Identifiers
  • NHTSA campaign number: 26V500000
  • Manufacturer campaign number: KU8
  • Model years: 2017–2026

The headline, summary and steps above are written in plain English from the official notice below. Identifiers are copied exactly as the agency published them. Always check the official notice before you act.

Official notice

The notice's own wording from NHTSA.

Component
STEERING: STEERING WHEEL/HANDLE BAR
Defect
Honda (American Honda Motor Co.) is recalling certain 2017-2023, 2025 CMX500, 2017-2023, 2025-2026 CMX300, and 2025 Honda SCL500 motorcycles. The handlebar lock screw may loosen and detach.
Consequence
A detached screw may lodge between the frame and stem, interfering with steering and increasing the risk of a crash or injury.
Corrective action
Dealers will replace the lock screw and apply thread lock, free of charge. Owner letters were mailed September 29, 2026. Owners may contact Honda's customer service at 1-866-784-1870. Honda's number for this recall is KU8. This recall expands previous NHTSA recall number 26V146. Vehicle Identification Numbers (VINs) involved in this recall will be searchable on NHTSA.gov beginning August 4, 2026.

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