ADMINS: Forum Build Off Question

fourtyounce

Member
Oct 13, 2005
3
0
I didn't see how to contact an admin, so here's a question from KTM Talk. What method will be used to measure the bikes noise level(db)?
 

Rich Rohrich

Moderator / BioHazard
LIFETIME SPONSOR
Jul 27, 1999
22,839
16,904
Chicago
Using the MIC published RPM numbers for sound testing and the SAE J-1287 test procedure,
MX bikes must be below 99db
Off-road bikes must have a Spark Arrestor and be below 96db
 
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