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Recent News

Emil Harr Named 2025 ISR Driver of the Year View full article
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Matt Goede Named 2024 International Snowmobile Racing Driver of the Year View full article

Recent Bulletins

ID: 25-26-002 | Released: 17-Aug-25 TO:ALL ISR Drag Racing Affiliates
SUBJECT:Line Lock devices will continue to be permitted
New
ID: 25-26-001 | Released: 08-Jul-25 TO:ALL ISR Affiliates
SUBJECT:Dates and locations for the 2025/2026 ISR RACE AND TECH DIRECTORS SCHOOL's
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ID: 23-24-005 | Released: 27-Jan-25 TO:ALL ISR Affiliates
SUBJECT:Revised 2-27-25 Rev Limit Change:TRANSITION & Jr. Novice
ID: 24-25-005 | Released: 04-Jan-25 TO:ALL ISR Oval Sprint Affiliates
SUBJECT:Oval Junior Advancement Clarifications:
ID: 23-24-002 | Released: 19-Aug-24 TO:ALL ISR Drag Racing Affiliates
SUBJECT:Pro 55 drivers are required to conform to Pro Mod Rider Safety Requirements