Bike Forums - View Single Post - Drivetrain severely off track

05-16-19 | 06:54 PM

#5

Bill Kapaun

Really Old Senior Member

Joined: Feb 2007

Posts: 14,683

Likes: 1,920

From: Mid Willamette Valley, Orygun

Bikes: 87 RockHopper,2008 Specialized Globe. Both upgraded to 9 speeds. 2019 Giant Explore E+3

As mentioned, your BB is suspect.
Older cranks tended to use longer spindles than newer stuff.
I went from a 127 to a 113 when I switched to a newer crank.
I had the SAME problem as you.

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