Change resistance levels on your rollers with a simple swap of the drum using the Kreitler 3.0 Drum. Designed to split the difference between Kreitler’s other drum diameters, the 3.0s provide the perfect amount of warm-up resistance for larger, stronger riders, or training resistance for all riders.

• Hot Dog version is ten inches wide, as opposed to Kreitler’s standard 15-inch width –ideal for experienced riders looking to challenge themselves, or for maximum portability
  
• Challenger drums feature poly end caps to help you get on the right size without breaking the bank
  
• Precision machining ensures great durability for years of in-the-basement sweat time