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Old March 27th, 2017, 08:09 AM   #9
Swann
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Name: Jake
Location: Manila
Join Date: Apr 2014

Motorcycle(s): 250R

Posts: 135
FIM rules state the minimum tread thickness for a track useable tire should be 2.5mm. The rule is about dry tires, but it's the closest I've read about for this topic.
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