BULLETIN NO. 19/20-012 DATE: 10/30/2019
TO: ALL ISR Sno Cross Racing Affiliates
Subject: REVISED Pro ONLY Required snow flap construction

BULLETIN NO. 19/20-011 DATE: 10/01/2019
TO: ALL ISR Oval Racing Affiliates
Subject: USSA PRO STAR PRO CHAMP CUP CLASS Updated Clairifications

BULLETIN NO. 19 / 20 - 010 DATE: 09/12/2019
TO: All ISR Oval Affiliates
Subject: 19-20-010 F-III - Ski-doo gas tank cover removal

BULLETIN NO. 18/19- 009 DATE: 08/22/2019
TO: All ISR Racing Affiliates
Subject: ISR RACE AND TECH DIRECTORS SCHOOL.

BULLETIN NO. 18/19-009 DATE: 06/17/2019
TO: All Oval Affilaites
Subject: USSA PRO STAR CUP CLASS ERDC/USSA PRO CHAMP

BULLETIN NO. 18/19-008 DATE: 05/13/2019
TO: ALL ISR Racing Drag Affiliates
Subject: Drag Racing Fuel Programmer Bulletin

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International Snowmobile Racing, Inc.

Copyright © 2019
International Snowmobile Racing, Inc.

Contact Info

International Snowmobile Racing, Inc.
1527 N Railroad Street.
Eagle River, WI 54521

Office: 262-335-2401
Fax: 715-479-8947