Tap a category to read its complaints. One report may name several components.
When problems were reported
Mileage at the reported incident
Limited mileage data: 1 of 1 reports include usable mileage. There isn’t enough coverage to show a useful chart.
NHTSA’s mileage field refers to the reported incident, not necessarily the filing date. This shows report counts, not the likelihood of a failure.
What to inspect
Issues worth paying extra attention to based on owner reports.
Electrical System. Review the 1 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
NHTSA owner reports · September 18, 2026 snapshot.
0 crash reports0 fire reports0 injury reports
What owners actually said
1 reports
500 miles · Jul 7, 2020
Electrical System
TL* THE CONTACT OWNS A 2018 TRIUMPH BONNEVILLE T120 MOTORCYCLE. THE CONTACT STATED THAT WHILE DRIVING THE TURN SIGNALS FAILED TO OPERATE AS DESIGNED. THE MOTORCYCLE WAS TAKEN TO TRIUMPH OF BROOKLYN LOCATED AT 105 METROPOLITAN AVE, BROOKLYN NY 11249, TO BE DIAGNOSED. THE CONTACT WAS INFORMED THAT ELECTRONIC DISPLAY WAS DEFECTIVE …
Read full complaint
TL* THE CONTACT OWNS A 2018 TRIUMPH BONNEVILLE T120 MOTORCYCLE. THE CONTACT STATED THAT WHILE DRIVING THE TURN SIGNALS FAILED TO OPERATE AS DESIGNED. THE MOTORCYCLE WAS TAKEN TO TRIUMPH OF BROOKLYN LOCATED AT 105 METROPOLITAN AVE, BROOKLYN NY 11249, TO BE DIAGNOSED. THE CONTACT WAS INFORMED THAT ELECTRONIC DISPLAY WAS DEFECTIVE AND NEEDED TO BE REPLACED. THE ELECTRONIC DISPLAY WAS REPLACED HOWEVER, THE FAILURE RECURRED. THE MOTORCYCLE WAS TAKEN BACK TO THE SAME DEALER AND THE WIRING HARNESS WAS REPLACED HOWEVER, THE FAILURE RECURRED. THE CONTACT REFERENCED NHTSA CAMPAIGN NUMBER: 19V133000 (ELECTRICAL SYSTEM) AS A POSSIBLE SOLUTION TO THE FAILURE HOWEVER, THE VIN WAS NOT INCLUDED. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS 500.
NHTSA ODI #11337840
Official recalls
0
No recalls in this snapshot.
Model-level recall history does not show whether a particular VIN is affected or has received a repair. Check a VIN with NHTSA ↗
NHTSA investigations
0
No exact-year investigations in this snapshot.
2018 Triumph Bonneville T120 Problems, Complaints & Recalls | Skip That Year
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