Constant Mesh 3 Speed Gearbox with Reverse Gear

In this type of gearbox, all the gears of the main shaft are in constant mesh with the corresponding gears of the countershaft. Two sliding dog clutches are provided on the main shaft.Gear ratios: 1.38, 1.00, 0.78, reverse 1.86 and neutral.Dimensions: 143 x 65 x 100 mm.Weight: 0.15 kg.2-speed gearbox: Constant Mesh Two Speed Gearbox by Bootjevaarder | Download free STL model | Printables.com PrintingThe parts should be printed on a smooth build plate.If possible, avoid elephant foot.I printed t