Shimano 9000 Dura-Ace crank is combined with custom 46/36 chainrings not readily available to the public. Her chainrings are labelled 46-39 MD, but further inspection reveals a 36 tooth inner ring. © Cyclocross Magazine

Shimano 9000 Dura-Ace crank is combined with custom 46/36 chainrings not readily available to the public. Her chainrings are labelled 46-39 MD, but further inspection reveals a 36 tooth inner ring. © Cyclocross Magazineundefined