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Worldwide harmonized Motorcycle emissions Certification/Test procedure (WMTC) informal group

Informal group on the development of a Worldwide Harmonized Motorcycle Emissions Certification/Test Procedure (WMTC)

Upon the proposal by the WMTC informal group, GRPE agreed at its 58th session in June 2009 to remove the WMTC-gear selection sheets from this website. They were now replaced by the following updated version presented to GRPE at its 62nd session in June 2011:

WMTC-Gearshift-Sheets (zipped XLS)


The instruction for the use of the gearshift calculation program are available here.

Instructions (PDF)