Fizik Vento Antares R1 Saddle - Carbon 150mm Black CheckoutTitle=Odyssey Super Circuit Tire - 20 x 2.1 Progressively higher small paddle-knobs are

Progressively higher small paddle-knobs are designed to provide solid traction on light gravel

Also fits standard SRAM 107 BCD removable spiders without power meters

The stem clamp area is 31

Wheels Manufacturings SRAM compatible Universal Derailleur Hanger simplifies thousands of hanger designs into one universal standard

Fizik Vento Antares R1 Saddle - Carbon 150mm Black CheckoutTitle=Odyssey Super Circuit Tire - 20 x 2.1 Progressively higher small paddle-knobs areThe Vento Antares R1 is a lightweight versatile racing bike saddle featuring a low profile design carbon reinforced nylon shell and carbon rails for balanced performance in a variety of riding situations. ANTARES: Low profile performance saddle designed to allow a more connected feeling for optimal pedaling efficiency and power transfer R1: Combination of a ride compliant carbon reinforced nylon shell and a highly stiff carbon rail WINGFLEX: The