Search results

Hey all, I have a 125cc and i just changed my sprockets to a 17 / 34. I have an issue when i get into 4th i am always under revs. So i lose speed rather than gaining any and the engine does not sound like he is enjoying it... 1st : 35km/h 2nd : 70km/h 3rd : 100km/h 4th: 87km/h Does anyone...