Kreitler Challenger Rollers with Alloy Drums and Poly End Caps, 3-Inch

Kreitler Challenger Rollers with Alloy Drums and Poly End Caps, 3-Inch

• 100-Percent Made in the USA
• Available in various drum diameters (4.5-Inch, 3.0-Inch, 2.25-Inch) and all are 15-Inch wide
• The Killer Headwind fan is a great add-on that features adjustable resistance and a cooling breeze; The fan unit can be rotated to point the airflow low or high

The Challenger models feature aluminum drums and polycarbonate end caps. Polycarbonate end caps are built to last, but provide a more economical option when compared to the all alloy models. As the diameter decreases, the resistance increases. 3.0-Inch has 40-Percent more resistance than 4.5-Inch while 2.25-Inch has 90-Percent more resistance than 4.5-Inch.