Relier Pairs mechanical gearbox Version en ligne aprender las partes de la caja mecanica en ingles par cristhian david diaz arevalo 1 attack pinion 2 gearbox housing 3 change selector insurance springs 4 input shaft 5 differential 6 thrust bearing 7 gearbox packaging 8 bearings 9 change selector 10 primary tree 11 synchronizing rings 12 crazy pinion 13 differential crow 14 secondary tree 15 gear lever 16 reverse 17 output shaft 18 crankcase gearbox