Thread: Broken bolt
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Old 10-26-16 | 01:10 PM
  #9  
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rumrunn6
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From: 25 miles northwest of Boston

Bikes: Bottecchia Sprint, GT Timberline 29r, Marin Muirwoods 29er, Trek FX Alpha 7.0

I was forced to learn about bolt extraction a year ago. what worked for me:

- drilling a hole the correct diameter (for the extraction bit to get in there and grab hold)
- using a straight fluted extraction bit with the proper tap wrench

see posts #32 & #44
http://www.bikeforums.net/foo/100481...ar-body-2.html
Last edited by rumrunn6; 10-26-16 at 01:42 PM.
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