The characteristics of this product have been studied by our expert mechanics who have shown so all applications. However, if you have any other doubt you can always contact us and we will be happy to help. Read below the applications for this article. Pinion Starting Z14 / 55 GILERA RUNNER PUREJET 50 2002-2007 2010-2011 applications: GILERA RUNNER PUREJET 50 2002-2007 2010-2011 chassis number: