A group of Portuguese guys, bought 4 X2C for racing in our local clubs.
I was the last to get one and have not yet tried it (tomorrow will be the D day).
They all have broken their rear tower, so I got may hands dirty and looked for a solution.
I came up this..
X2Ctraseira_1.jpg
X2Ctraseira_2.jpg
X2C_1.jpg
DSC00230.JPG
I hope this will work