Selle Italia Iron Evo Superflow Kit Carbonio Soft Density Saddle 132mm Carbon Rails Black brand-fezzari When comparing the CeramicSpeed Balls

When comparing the CeramicSpeed Balls with other ceramic balls in the industry

which is an aero tested combo that amps up the wind-slicing efficiency while still allowing for a huge amount of stability in heavy winds

Ridley X-Fire Cyclocross Bike - 2011

plus one with a zipper

Stem: Race Face Atlas - 31

Selle Italia Iron Evo Superflow Kit Carbonio Soft Density Saddle 132mm Carbon Rails Black brand-fezzari When comparing the CeramicSpeed BallsThe Iron Evo has a sleek, compact shape thats designed to maximize power transfer in all riding positions. There are two choices of double density padding, Hard and Soft, both of which are covered with an outer gripping Fibra Tek layer to hold the rider securely in place. The nose, wide and padded, provides leverage for pedaling in the most aggressive aerodynamic position, and the Superflow center cut out alleviates pressure on the perineal area,