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Old 09-26-09, 02:56 PM   #1
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truvativ tack crank bb bracket taper? Iso or Jis

I have a truvativ touro track crank and Im gonna replace it. I would like not to have to replace the bottom bracket if I dont have to. It has the square taper bottom bracket but I can not find out if it has a ISO or JIS taper. anyone know? I cant find anything online or when I call truvativ. Thanks
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Old 09-26-09, 04:13 PM   #2
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This is just an educated guess based on information from Sheldon Brown but unless the crank has "NJS" stamped on it somewhere, it's going to be a JIS taper. I'm basing this guess on information from here:
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