Aspects/Rules
Cross Country
Enduro
Grass Drag Racing
Hillclimb
Hillcross
Ice Drag Racing
Oval Sprint
Sno Cross
Snow Drag Racing
Speed Run Competition
Vintage Drag Racing
Vintage Oval
Watercross Competition
Bulletins
Competition License App
SMDG/Members
What is SMDG?
Apparel & Safety
RaceCeiver
Raceday Online Motorsports Registration
Tekrider
Parts & Accessories
Formula X-1
SLP Starting Line Products
Wiseco Piston Company Inc.
WPS Western Power Sports
Performance
AMSOIL
Briggs & Stratton
Proline Performance
Super Sled On-line
Wahl Bros. Racing, Inc.
Ski & Traction
C & A Pro Skis
Camso
Stud Boy Liberty Products, Inc.
Woody's International Engineering & Mfg,Inc.
Docs
USAC Claim Form
Guide & Glossary
Suggested Track Layouts
News
About
What is ISR?
Contact Us
Competition License App
USAC Red Flag Report
Wisconsin Military Snowmobile Ride
ISR/USAC Insurance
ISR Members
Affiliate Login
News
Home
News
News
Filter
View All
23
Oct
2024
Matt Goede Named 2024 International Snowmobile Racing Driver of the Year
View full article
New
14
Mar
2024
New ISR International Snowmobile Racing World Record,” Top Speed” for the 1000' Distance.
View full article
13
Oct
2023
ISR RACER OF THE YEAR MIKE REMPEL
View full article
5
Apr
2023
#459 Jake Weir takes the 2023 season Pro Championship title. Weir won a new Chevy 3500 High-Country dually sponsored by Tom Smith Chevrolet and True North Motorsports for a year. #
View full article
28
Jan
2023
last night's action of ISOC in Deadwood, WI.
View full article
28
Jan
2023
Matt Goede 2023 Eagle River World Champion
View full article
27
Jan
2023
Tucker Hibbert 100th career win Arctic Cat - Snowmobiles on display!
View full article
14
Dec
2022
The Pine lake Gerald Dyrdahl Memorial-Pine Lake 200 Snowmobile Race, Dec 17 and 18 2022 has been POSTPONED
View full article
26
Nov
2022
Who will be there in the final round of the AMSOIL INC. Dominator?
View full article
23
Nov
2022
Canadian Power Toboggan Championships Beausejour, Manitoba
View full article
3
Nov
2022
F-500 gasket Cometic Wahl Racing
View full article
2
Nov
2022
CPTC CPTC will be having a drivers meeting on Tuesday, November 8th at 7:30pm
View full article
2
Nov
2022
KLIM Compound Set To Open November 19th
View full article
1
Nov
2022
Ironwood Cancels USSA and Pro Vintage Events
View full article