ATTACCO MANUBRIO FSA OS-99 CSI manicotti To accommodate the most common

To accommodate the most common cross-country tire widths (2

Front profile optimised for the passage of two sheaths

This fabric ensures the hips and legs remain protected from biting winds and chilly air

aeroFit : an ultra-soft warp-knit fabric applied to the waist with an open structure for maximum ventilation

The performance and ergonomics of our top-of-the-line shoes with a quality build but more affordable—that's the definition of the Torch 1

ATTACCO MANUBRIO FSA OS-99 CSI manicotti To accommodate the most commonThe K Force OS 99 CSI stem is 3D forged and CNC machined from AL2014. It's essentially a carbon fiber construction using our CSI (Carbon Structural Integration) technology. CSI is a process that permanently bonds carbon to aluminum to create a hybrid product with many of the benefits of both aluminum and carbon. The final touches reduce the weight of the OS 99 stems using a 4 bolt AL2014 alloy plate and titanium hardware. 3D forged and CNC machined