Service bulletins for the 2021 BMW R nineT
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.
17 on file from NHTSA, as of 2026-10-19.
By type
By component
Only bulletins with component: Transmission and driveline are shown. Show all
| MC330224 | 2024-04-01. Service bulletin. POWER TRAIN. After close inspection of the manufacturing process, there is a weld seam at the hollow shaft and crown wheel connection in the rear drive that is not to specification in a few rear drives. Depending on riding habit, this can lead to slipping and loss of propulsion over time. |
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| MC110521 | 2021-08-23. Service bulletin. POWER TRAIN. During quality analysis, an issue was identified with a small group of sixteen (16) motorcycles that mayaffect crankshaft bearing wear. |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.