Secondary Gear kit Naraku 16/37 +25% for GY6 125-150cc STUD 4-stroke exhaust system from Tecnigas
Baker’s notes & crumb story
Description
Secondary Gear kit Naraku 16 37 +25% for GY6 125 150cc STUD 4 stroke exhaust system from Tecnigas 4 stroke exhaust system from Tecnigas it is necessary to measure whether it decreases using a pressure gauge A shorter gear ratio means: better use of engine torque