![Brunner ran Dura-Ace WH-R9170-C40 tubulars with Donnelly PDX tubulars. Eric Brunner's 2019 U23 National Championships Blue Norcross Team Edition. © A. Yee / Cyclocross Magazine](https://www.cxmagazine.com/wp-content/uploads/2020/01/2019-nationals-eric-brunner-blue-u23-men-img_4772-cxmagazine-ay_1.jpg)
Brunner ran Dura-Ace WH-R9170-C40 tubulars with Donnelly PDX tubulars. Eric Brunner’s 2019 U23 National Championships Blue Norcross Team Edition. © A. Yee / Cyclocross Magazine
Brunner ran Dura-Ace WH-R9170-C40 tubulars with Donnelly PDX tubulars. Eric Brunner’s 2019 U23 National Championships Blue Norcross Team Edition. © A. Yee / Cyclocross Magazine