Posted: 12/17/2025
As we prepare for the upcoming season, we are instituting a new database of racers, classes, and items needed for tech.
We have been working with tech personnel to develop these new interactive inspection forms for pre-tech and post-tech, and feedback has been positive.
Today, we sent the Racer Information...
Posted: 12/10/2025
With snow reports coming in today from Park Rapids, Manvel, & Thief River Falls, things are looking great for a snow foundation and getting us back in the ditches and woods, which is where we love to be!!
However, there are also concerns from the race hosts regarding lodging on race weekend. Many of these areas haven't had rideable snow...
Posted: 12/8/2025
This notice is being sent out to answer a question brought to us recently in regards to Factory / Stock class: Ceramic Bearings
As we shared on December 4 via social media and mass email for Stock classes which came directly from Page 20 of the ISR rulebook under Stock Snowmobile rules-
Stock class snowmobile rules:
Posted: 12/5/2025
With race season approaching and everyone preparing their sleds and gear, we share some information. Some items are to reinforce existing rules, while others are new for this season. These items are taken directly from the 2026 ISR Rulebook or the 2026 Cor PowerSports Race Series handbook. In the 2026 ISR Rulebook, ANY new rules for this s...
Posted: 10/24/2025
Last week we posted on social media for all racers to read their 2026 Cor PowerSports Handbook and 2026 International Snowmobile Racing (ISR) rulebook so they are prepared for the upcoming race season as there are a few updates.
Shortly after that post the ISR website had a server issue so racers were unable to access the new rulebook, ...
Posted: 9/8/2025
Fifteen years ago, the Cor PowerSports Race Series set out to redefine what’s possible in snowmobile racing. Through every twist, turn, and snowstorm, we’ve chased one goal: to deliver the most thrilling, demanding, and memorable events in the sport. While recent winters have tested our resolve, this milestone 15th season marks our...
Posted: 8/14/2025
In 2000 when our family first got involved in snowmobile racers we were grateful for any support we could receive from industry companies, as we grew over these past 25 years there are a handful of sponsors that also continued their support for our racing endeavors.
When we launched Cor PowerSports 15 years ago as the rebranding for our per...
Posted: 8/12/2025
We are mid-way through the Early Bird Membership timeframe, one of the main benefits with the early bird membership is saving money by purchasing your season membership at the discounted rate of $175 (normal price is $250) but now there is another incentive: ALL early bird memberships that are submitted by Monday September 1 will be entere...
Posted: 7/31/2025
Summer months are starting to come to an end, social media is a buzz of 2026 snowmobile race season hype, and we are just weeks out from Hay Days!!
This summer we have been working on some exciting changes and this week we received verbal commitment from a new ...
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Racer Information Tech
Attention racers and fans!!
Ceramic style bearings
Update on 2026 ISR rules and Cor PowerSports policies
2026 ISR and series rule update
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