Enhance your training with the new Killawatt Resistance Unit for Kreitler Rollers! Engineered for smooth, silent operation, it offers adjustable magnetic resistance so you can customize your workout intensity. Easy to install and compatible with all 2.25, 3.0, and 4.5 Rollers (15” wide drums only), it’s the ultimate addition to your training regimen. Feel the pull and ride stronger!

• Fits all 15" wide 2.25, 3.0, or 4.5” alloy drums (includes plastic-capped Challenger, Poly Lyte, and Poly Myte models)
• Tool-free adjustable resistance
• Utilizes magnets to generate an eddy currant and provide smooth, silent, and adjustable resistance