Serfas Spartan-2 Performance Series Chromoly 145mm Saddle frame The new design features six

The new design features six slots that are machined into the base of the valve stem

double butted straight spokes

System engineered with SPD pedals for maximum pedaling efficiency and stability

providing maximum protection for high-risk areas

but it's also a favorite of roadies

Serfas Spartan-2 Performance Series Chromoly 145mm Saddle frame The new design features sixUnleash your inner Spartan warrior with our Serfas high performance Spartan series saddles. Features stealth black Chromoly rails, perforated sport design with black accents, Dual Density Base, pressure reducing Deep Groove Design, and soft feel waterproof microfiber cover.