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Honda CMX300 Recalls & Complaints by Model Year

NHTSA lists 5 safety recalls and 1 owner complaint across 10 model years of the Honda CMX300 (2017–2026). The most-complained-about year is 2023.

5
safety recalls, all years
1
owner complaints, all years
2023
year with most recalls
2023
year with most complaints

Pick your Honda CMX300 model year

Model yearRecallsComplaints
2026 Honda CMX30010
2025 Honda CMX30020
2024 Honda CMX30010
2023 Honda CMX30031
2022 Honda CMX30010
2021 Honda CMX30020
2020 Honda CMX30020
2019 Honda CMX30020
2018 Honda CMX30020
2017 Honda CMX30010

What Honda CMX300 owners complain about

Across all model years, owners have filed 1 complaint with NHTSA. The 2023 model year has the most, with 1.

All Honda CMX300 recalls (5)

Every NHTSA safety campaign that lists a Honda CMX300, most recent first, with the model years each one covers.

  1. Critical fasteners (steering) and steering wheel/handle bar (steering)

    NHTSA 26V500000 Reported 43,913 vehicles potentially affected Honda (American Honda Motor Co.)

    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.

    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…

    Model years: 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2025, 2026

  2. Critical fasteners (steering) and steering wheel/handle bar (steering)

    NHTSA 26V146000 Reported 19,406 vehicles potentially affected Honda (American Honda Motor Co.)

    Honda (American Honda Motor Co.) is recalling certain 2023-2025 CMX300, CMX500, and CL500 motorcycles. The handlebar lock screw may loosen and detach.

    Remedy: Dealers will replace the lock screw and apply thread lock, free of charge. Owner notification letters were mailed June 15, 2026. Owners may contact Honda's customer service at 1-866-784-1870. Honda's number for this…

    Model years: 2023, 2024, 2025

  3. Crankcase (pcv) (engine and engine cooling)

    NHTSA 23V261000 Reported 1,461 vehicles potentially affected Honda (American Honda Motor Co.)

    Honda (American Honda Motor Co.) is recalling certain 2023 Rebel 300 (CMX300) motorcycles. The right engine crank house cover was incorrectly painted, allowing the press-fit plug to fall out.

    Remedy: Dealers will replace the right crank case cover, free of charge. Owner notification letters were mailed May 25, 2023. Owners may contact Honda customer service at 1-800-784-1870. Honda's number for this recall is KP2.

    Model years: 2023

  4. Exterior lighting

    NHTSA 21V382000 Reported 28,528 vehicles potentially affected Honda (American Honda Motor Co.)

    Honda (American Honda Motor Co.) is recalling certain 2020-2021 Super Cub C125, CB500X, CB650R, CBR300R, CBR500R, CBR650R, Rebel 300, Rebel 500, Monkey, 2020 CRF250L, GROM, 2021 CRF300L, and CB500F motorcycles. The rear reflector lens may not reflect brightly enough. As such, these vehicles fail to comply with the requirements of…

    Remedy: Dealers will replace the rear reflector, free of charge. Owner notification letters were mailed July 7, 2021. Owners may contact Honda customer service at 1-866-784-1870. Honda's number for this recall is KM3.

    Model years: 2020, 2021

  5. Manual transmission (power train)

    NHTSA 19V412000 Reported 3,898 vehicles potentially affected Honda (American Honda Motor Co.)

    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.

    Remedy: 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…

    Model years: 2018, 2019

Other Honda models

Source: NHTSA recall and complaint databases and EPA fuel economy data, October 2026. Complaint counts are owner reports to NHTSA, not verified defects. Recall counts are safety campaigns that list this model year; whether a particular car was already repaired depends on its VIN. How this data is compiled.