For those who wish to have the latest version of the spring box (modification on the market since September 2019) with a flat shoe, without the need to lift it. Also for those who want to save money and recycle their old spring box. Note that this involves transferring all the parts from your old spring box to the new one.
For Meidjo 1.2 (flextors with rounded sides) and Meidjo 2.0 and Meidjo 2.1.
It is not compatible with Meidjo 1.1 (from the first version til early 2015)
MEIDJO 2.1 UPDATES
Integration of subtles improvements of the spring box for a better step-in