Serfas Spartan-2 Performance Series Chromoly 145mm Saddle frame providing maximum protection for high-risk

providing maximum protection for high-risk areas

lightweight 35mm chassis

Remains liquid inside tires for 2-7 months for long-lasting protection

eliminating unwanted stretch while removing hard molded guides to give riders a more supple upper that comfortably conforms to the foot

Serfas Spartan-2 Performance Series Chromoly 145mm Saddle frame providing maximum protection for high-riskUnleash 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.