Keep your legs warm this winter by riding 100 km in a week.
Challenge Ended: February 11, 2018
Show the winter weather what you're made of and build a little fitness to make your springtime rides better than ever. Whether you're in chilly Europe or brisk North America, it's time to dust off your bike and start turning the pedals.
Ride a total of 100 km during the challenge period and you'll receive a digital finisher's badge to go with your early-season fitness boost.