Continental Dubnital Tire size:29 x 2.40 The Serfas® Tailbones saddle line

The Serfas® Tailbones saddle line are the best in comfort & value

360º surround wrapping upper creates a supremely engineered fit for all riders

A stiff cycling shoe that pushes the boundaries of cycling performance

Unit is designed to be mounted on the right-side top section of a drop bar

It makes BB swaps a breeze (convenient if you're burning through hand-me-down components) and extends the life of the frame

Continental Dubnital Tire size:29 x 2.40 The Serfas® Tailbones saddle lineThe Dubnital tire is designed for dry to damp conditions and for rocky, hardpack, and medium loose soils. Master the challenges of modern cross country and down country riding at speed. Dubnital supersedes its predecessor, the championed 'Race King', and takes performance to the next level. The master of speed tire, ideal for hardpack terrain Hookless compatible, Tubeless ready design allows the rider to run the tire at a lower pressure thus, adding