The team pursuiter has battled injury and illness to secure her spot at Tokyo next year.
The sprinters took silver in the track team event at the Rio Olympics four years ago.
Dylan Groenewegen caused a crash which left rival Fabio Jakobsen in a medically induced coma.
Cyclist George Bennett was part of a breakaway that gained time on the tour frontrunners.
Stage 19 was cut in half, after riders expressed concerns over the 258km length.
The Kiwi rode well, crossing the line in ninth place on the opening day of the Vuelta a Espana.
Some cyclists say they see scary situations "every time" they bike.
Julian Alaphilippe was left sprawled on the road with broken bones in his hand.
Dustin Johnson and Cristiano Ronaldo are now among the 38m cases reported around the world.
The UCI plans to investigate the crash, which saw a barrier blow in front of two riders.
Frenchman Arnaud Demarre's victory was overshadowed by the horror crash.
Primoz Roglic edged Julian Alaphilippe to win the Liège-Bastogne-Liège race.
"You're taking the piss right?"
The men's road race was won by Frenchman Julian Alaphilippe.
Kiwi duo Niamh Fisher-Black and Mikayla Harvey both finished the race inside the top 25.
Kiwi Patrick Bevan was 12th, as Italian Filippo Ganna blitzed the field to win on home soil.
Chloe Dygert lost control of her bike and flipped over a barrier into a ravine.
The Kiwi mountain biker began "freaking out" and took 18 months to get himself right.
Tadej Pogacar is the youngest Tour winner since Henri Cornet in 1904.
Tadej Pogacar is set to be confirmed as the youngest Tour de France winner in over 100 years.