Modulus Carbon Rim Optie:DUO Brand Modulus Carbon Felge 20", Disc-Brake Toray High Modulus Carbon Fiber Shift features on each cog

Shift features on each cog are optimized for electronic shifting

Carbon - Color (Crank arm)

A tight and consistent 13-tooth gap between chainrings makes for accurate and dependable shifting

performance obsessed riders

Modulus Carbon Rim Optie:DUO Brand Modulus Carbon Felge 20", Disc-Brake Toray High Modulus Carbon Fiber Shift features on each cogBuilt with Toray High Modulus Carbon fiber (one piece construction) Directional fiber orientation delivers stiff and responsive performance Low 30mm profile prevents side drag 30mm width 36 hole 14 gauge Shrader valve Nylon rim strip included ERD: 366mm Weight: 10. 8 oz ONLY FOR BMX RACING