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Service bulletin MC110221

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.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10190874
Published by NHTSA2021-04-26
Manufacturer's numberMC110221
Manufacturer's date2021-03-01
NHTSA componentEQUIPMENT; STRUCTURE

NHTSA's summary

In the production of the titanium valves, a process deviation occurred in the surface coating of a production lot.

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Body and frame, Equipment and accessories

Vehicles listed
BMW R 1200 C
BMW S 1000 RR2021

Listing a model year does not mean every vehicle of it is concerned: the document says which.

Other bulletins for the same vehicles and component
SIB1101222022-10-17. Service bulletin. At continuous rotational speeds exceeding 10,000 rpm, the spring inside the timing chain tensioner may break. The broken pieces can migrate into the oil sump and may then reach the camshaft bearings, resulting in damage to the valve gear.
MC0006212021-08-09. Service bulletin. BMW Motorrad USA is pleased to announce the launch of the BMW Motorrad Ultimate Care Program, effective June 23 , 2021. Three different plans will be offered for consumer bikes, as well as two Authority-specific plans. Model-year 2020 and newer BMW Motorcycles from the time of retail up to the first scheduled ?break in? service are eligible.
MC3104212021-05-24. Service bulletin. The complaint of leaking telescopic forks is the top warranty claim in many current models,
MC653347832021-03-15. Service bulletin. Inner trim frame cracked.
MC643513442021-03-15. Service bulletin. Lurching at partial load range and Idle speed is unstable