Bike Forums - View Single Post - Curious about codes on BB-UN73

12-24-21 | 03:01 PM

#2

Bill Kapaun

Really Old Senior Member

Joined: Feb 2007

Posts: 14,536

Likes: 1,798

From: Mid Willamette Valley, Orygun

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

Did you look at the tech docs like this?

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