2019 Honda CMX300 recalls and problems

The 2019 Honda CMX300 has 2 recalls and 0 owner complaints on file with NHTSA.

How the 2019 compares

Too few model years with complaints to compare.

2recalls
0complaints
0crashes
0fires
0injuries
—median miles

Owner complaints filed with NHTSA, not verified and not adjusted for sales. Ranking compares this model's own years only.

Does your car have an open recall?
Recalls apply to specific vehicles. Only a VIN lookup on NHTSA's official site shows whether yours is affected and still unrepaired.
Check your VIN →

2 recalls

Steering

Jul 30, 2026 · NHTSA campaign 26V500000 · 43,913 vehicles

Problem: 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.

Risk: A detached screw may lodge between the frame and stem, interfering with steering and increasing the risk of a crash or injury.

Remedy

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.

Power Train

Jun 4, 2019 · NHTSA campaign 19V412000 · 3,898 vehicles

Problem: Honda (American Honda Motor Co.) is recalling certain 2019 CB300R, 2018 CBR300R, 2018 CRF250L, 2018 CRF250L Rally, and 2018-2019 CMX300 motorcycles. The circlip, on the transmission's main shaft, may detach allowing for gear misalignment.

Risk: A misaligned gear can shift the transmission from neutral into gear during engine start, potentially resulting in unexpected motorcycle movement or seize the transmission and rear wheel while the motorcycle is in motion. Both conditions increase the risk of crash or injury.

Remedy & notes

Honda will notify owners, and dealers will replace the transmission main shaft, free of charge. The recall began July 8, 2019. Owners may contact Honda customer service at 1-866-784-1870. Honda's number for this recall is KK3.

Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.safercar.gov.

Recall text as published by NHTSA and the manufacturer.

2019 vs. other Honda CMX300 years

Owner complaints by model year; the darker bar is the 2019. Click a bar to switch year.

Questions

Does the 2019 Honda CMX300 have recalls?

Yes — NHTSA lists 2 recall campaigns covering the 2019 Honda CMX300, the latest from Jul 30, 2026 (steering). A recall applies to specific vehicles: enter your VIN at nhtsa.gov/recalls to see whether yours is affected and still open.

What are the most common problems with the 2019 Honda CMX300?

Few complaints have been filed with NHTSA for the 2019 Honda CMX300.