Thread: bottom bracket cups are cracked
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Old 10-02-10 | 06:04 PM
  #8  
HillRider
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Joined: Aug 2005
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From: Pittsburgh, PA

Bikes: '96 Litespeed Catalyst, '05 Litespeed Firenze, '06 Litespeed Tuscany, '20 Surly Midnight Special, All are 3x10. It is hilly around here!

Originally Posted by Chombi
JIS is a Japanese standard threading.
I know what JIS stands for. Hoewever, every Japanese bike I've ever seen, including those from the early 80's, has had English bottom bracket threading. The only JIS spec parts I'm aware of are headset cups and crown races and bb spindles.

What exactly is JIS bottom bracket threading?
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