Service bulletins for the 2021 Triumph Trident
A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.
47 on file from NHTSA, as of 2026-10-19.
By type
By component
Only bulletins with component: Body and frame are shown. Show all
| SMT-TB217-09APRI | 2021-05-24. Service bulletin. EQUIPMENT ADAPTIVE/MOBILITY; STRUCTURE; EQUIPMENT. Technical Bulletin 217 provides instructions that applies to Triumph Shift Assist, Frame to Cylinder Head Left Hand Rear Mounting Bolt. |
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The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.