CNC machined and black anodized aluminium damped column .
Damping by a stainless steel spring loaded with 80 kg or 100 kg on request .
Easy replacement of the spring and the sealing rings by unscrewing a nut M12 .
The greasing of the mechanism with a hand pump and marine grease supplied with the column .
Two choices of the mounting: the handlebars without rod of 28.6 mm in diameter or the handlebars of 22.2 mm in diameter with reinforcing bar in aluminium split rings Ã˜ 28.6 mm x Ã˜ 22.2 mmÂ