ProStar Cup

USSA Pro-Champ Rules Bulletin: 02-31 12-14-2019 Pro Champ Effective immediately: Pro Champ Rules bulletin 01-31 has been rescinded. Any ISR legal ski, or combination of ski’s will be legal for Pro Champ and Pro-Lite. Several drivers and teams are concerned with the ability to properly safely set up their vehicles for proper handling with mixed…

Pro Champ It has come to our attention that builders and drivers may be misinterpreting the left-hand ski rule. The rule is as follows: SKI & SKI RUNNERS Left ski may be a Wahl Bros. brand “wide” ski, ( Wahl Bros part number 03-069) or may also be a wide bottom flat ski,(of any manufacture)…

Bulletin No. 19/20-013 Date: December 12, 2019 To: All ISR Oval / Enduro Racing Affiliates The F-III class had a great debut in Beausejour! The builds look great and very professional. Here are some items that builders will need to be aware of for future builds. Weight will be 450 pounds after the race. No tolerance…

To all Pro Champ, Outlaw and F-3 drivers you must have your USSA Bio filled out to qualify for any points or contingency money! This includes drivers only competing 1 or multiple events. > Pro Champ Driver Sign Up > Outlaw Driver Sign Up > F-3 Driver Sign Up

Membership opens November 1. The month of November offers a reduced price for annual memberships of $100 for drivers, $24 for 206 / 200 drivers, and $40 for crew members. Check out the Membership page for more details on full membership benefits. NEW THIS YEAR: Drivers will only be pointed when a full member. One-event…

As the 2019 season wrapped up at the prestigious USSA PROSTAR CUP TOUR, Gunnar Sterne emerged victorious after the nine-race tour ended and all the results were tabulated. Gunnar’s winning ways of past seasons did not leave him for 2019. As a multi time past winner of the preceding seasons, Gunnar never missed a beat,…

USSA World Series Snowmobile Championship Schedule March 8-9, 2019 FRIDAY SCHEDULE: Registration 7:30 am to 2:00 pm Hot Laps 1:00 pm to 2:00 pm Track grooming Drivers meeting 2:10 pm Racing 2:30 pm Enduro practice 5:00 pm ish USSA Class racing Champ final 6:30 pm to 7:00 pm Track grooming Enduro time trials 2 Laps…

Ironwood Snowmobile Olympus Jan 16th – 17th, 2019 FRIDAY: Registration Open 10am – 3pm Tech Open 11am – 3pm Paid practice $30, 1pm – 3pm (weather and track conditions permitting) SATURDAY: Registration Open 7am – 9am Hot Laps 8am – 9am Drivers Meeting 9:10am Racing 9:30am SUNDAY: Registration Open 7am – 9am Hot Laps 8am…

USSA ProStar Series is proud to announce coverage of the Wausau 525, and future races this season on the Wednesday evening following each event. The YouTube video will feature highlights, key feature races and other exciting updates from each event, on the USSA ProStar YouTube channel. The USSA ProStar Series has worked diligently trying to…