This December, Chaos Racing presents – La Primavera, MSR Challenge

The best 30km in professional cycling is now available to race on TrainingPeaks virtual.

The rules are simple. With events scheduled throughout the month, simple take part and post your best possible finishing time on the course.

The final 30km of the classic race has been carefully curated and checked for accuracy to give the most authentic experience possible. Attack on the Cipressa, or hold on and fight on the Poggio? The choice is up to you!

• Take part as many times as you wish
• Events are scheduled in different slots throughout the month, so you should find an event that suits your schedule
• Pens are matchmade with 50 riders – as you improve, you will face faster bots (and humans) to work with
• Team up with friends and work together for the faster possible finish
• Your fastest time is posted to the leaderboard. The leaderboard is filterable by gender, age-group and ARR, so see how you stack up against your peers
• All events are tier 1 (smart trainer required) with performance verification on