transmission
shaft-transmission in shaft,output 2nd gear,drive,16t gear,input 5th,23t gear,input top,24t gear,output 2nd,34t gear,output 5th,28t gear,output top,26t gear,output low,37t gear,input 3rd&4th,21 gear,output 4th,30t gear-output 3rd,31t sprocket,engine,14t sprocket-output,13t sprocket,engie,15t collar,eng sp rocket circlip,18mm (18mm) ring,snap (17mm) ring-snap,18mm (18mm) o-ring