Bike Forums - View Single Post - Confused about bottom brackets.

02-05-09 | 02:35 PM

#9

Bill Kapaun

Really Old Senior Member

Joined: Feb 2007

Posts: 14,668

Likes: 1,905

From: Mid Willamette Valley, Orygun

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

http://sheldonbrown.com/harris/derailers-front.html

"E-type" Shimano units have a bracket that is held on by the bottom bracket retaining ring. These also use a special braze on to stabilize the derailer."

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