Rim strength comes from the careful combination of bead hook width, sidewall thickness, and spoke bed thickness. Whether youre on the race track or at the top of a questionable descent, lowering your tire pressure to compensate for technical terrain control can require additional rim armor where it counts to make it through the day. Duroc SD is the solution for racers, freeriders and everyone in-between.

• Rim strength comes from the careful combination of bead hook width, sidewall thickness, and spoke bed thickness. Whether youre on the race track or at the top of a questionable descent, lowering your tire pressure to compensate for technical terrain control can require additional rim armor where it counts to make it through the day. Duroc SD is the solution for racers, freeriders and everyone in-between.
• Welded and eyeleted for maximum impact resistance, widestance tire shaping, and STR tubeless tire retention