Stadion, Jawetta gearbox - 2 teeth longer 1st gear

Gearbox set designed for Stadion S11,22 and Jawettu engines. This gearbox has a 1st gear 2 teeth longer, which creates a smaller difference between shifting to 2nd gear. The gearbox is designed for a narrow shifter and can be combined with the original rest of the gearbox. Suitable for both original and modified engines.