Triumph Bonneville T120, model year 2023. Filed by Triumph Motorcycles America, Ltd. and reported to NHTSA on 6 March 2023. 988 vehicles potentially affected.
What the notice says Triumph Motorcycles America, Ltd. (Triumph) is recalling certain 2023 Bonneville T120 and Bonneville T120 Black motorcycles. The left-hand side (LHS) brake disc may be improperly secured and can detach.
Is your vehicle included? Check with your VIN at NHTSA, or ask a dealer. This page is an independent copy of the notice, kept so you can see what changed after it was published. It is not the authority, and the authority’s own text is the one to act on.
Triumph's own number for this recall: SRAN 606. That is the number on the owner letter and on the dealer paperwork. 23V146 is the number NHTSA gave the same campaign, and the number this page is filed under. They are one recall, written two ways.
What owners ask about this recall
- Which vehicles does recall 23V146 cover?
- Triumph Bonneville T120, model year 2023.
- What is wrong with them?
- Triumph Motorcycles America, Ltd. (Triumph) is recalling certain 2023 Bonneville T120 and Bonneville T120 Black motorcycles. The left-hand side (LHS) brake disc may be improperly secured and can detach.
- What can happen if it is not put right?
- The detachment of the LHS brake disc can reduce brake performance, increasing the risk of a crash.
- Is there a fix yet?
- Yes, and it is free. Dealers will install a replacement damper and also replace the disc bolts, free of charge. Owner notification letters were mailed March 24, 2023. Owners may contact Triumph's customer service at 1-678-854-2010. Triumph's number for this recall is SRAN 606.
- What should I do now?
- Check your own vehicle by its VIN with NHTSA, which is the record to act on. Triumph calls this recall SRAN 606, which is the number on the owner letter and the dealer paperwork.
Answered from the register this site holds. NHTSA is the record to act on.
What the authority says can happen if this is not fixed: “The detachment of the LHS brake disc can reduce brake performance, increasing the risk of a crash.”
affected
in the notice
caught
| Campaign | 23V146 |
|---|---|
| Filed by | Triumph Motorcycles America, Ltd. |
| System at fault | Service Brakes, Hydraulic:Foundation Components:Disc |
| Reported to NHTSA | 6 March 2023 |
| Model years | 2023-2023 |
| Vehicles named | TRIUMPH BONNEVILLE T120 |
What the notice says today
The consequence
The detachment of the LHS brake disc can reduce brake performance, increasing the risk of a crash.
The remedy
Dealers will install a replacement damper and also replace the disc bolts, free of charge. Owner notification letters were mailed March 24, 2023. Owners may contact Triumph's customer service at 1-678-854-2010. Triumph's number for this recall is SRAN 606.
What it said before
This campaign is in the register but not yet in the dated wording archive, so we cannot yet say whether its text has moved. It enters the archive on the next pass.
This is one of 583 notices in the record whose component field names service brakes, hydraulic. Across that group the median wait before owners were written to was 37 days.
The models named here, across their whole recall history
The recall record and its wording are published by the US National Highway Traffic Safety Administration and are US Government public domain. The dated archive, the comparison and any before-and-after above are CarsMultiverse. How fresh every engine behind this page is, is public on the status page. To check a specific vehicle, use NHTSA’s own VIN lookup.
Other Triumph notices we hold
- 25V531: 2024-2025 Daytona 660 motorcycles
- 25V141: 2025 Speed Twin 1200, Speed Twin 1200 RS, and Speed Twin 900 motorcycles
- 24V177: 2022-2024 Speed Triple RS, and Speed Triple RR motorcycles
- 24V109: 2023 Trident 660 and Tiger Sport 660 motorcycles
- 23V730: 2020 Rocket 3 TFC, 2020-2024 Rocket 3 R, Rocket 3 GT, 2022 Rocket 3 GT Triple Black, and Rocket 3 R Black motorcycles
- 23V583: 2022-2024 Trident 660 and Tiger Sport 660 motorcycles
- 23V006: 2022-2023 Speed Triple RS and Speed Triple RR motorcycles
- 22V207: 2022 Speed Triple RS and Speed Triple RR motorcycles
All 42 Triumph campaigns we hold · Every manufacturer in the record
The fingerprint of this notice
We take a SHA-256 of each of the three blocks of text the authority publishes and keep the first eight characters. As we last read campaign 23V146 on 23 August 2026, they were:
- Defect summary
b8a65c03 - Consequence
30529d52 - Remedy
ed325949
We first read this notice on 21 August 2026. It has not moved since. If it ever does, these characters will not match, and the change will be dated here.
The wording we hold for 23V146 · how the whole register is watched
This notice names one vehicle among several registers that have written about it. Every notice this site holds for the Triumph Bonneville T120, in all seven, is kept on that vehicle's own page, with the newest in each.
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Owners of these cars
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