Düroc SD37 PRO 29" Rim Brake The Mastodon is available out

The Mastodon is available out of the box in 120mm and 100mm configurations

With the McLeod

To celebrate such a fantastic ride

and precise weight-reducing machining

the Expert model delivers exceptional aerodynamic efficiency and confident tire support across the full spectrum of gravel conditions

Düroc SD37 PRO 29" Rim Brake The Mastodon is available outWorld class riders require world class wheels. The all new Droc Pro wheel utilizes our proven Droc SD37 rim mated to our all new Super Bubba hub via Wheelsmith butted straight pull spokes. These wheels were designed to handle the gnarliest descents you can find at the greatest velocity you can muster.