Bike Forums - View Single Post - Rounded flats on drive side bb cup

11-02-24 | 05:44 PM

#22

dedhed

SE Wis

Joined: Apr 2005

Posts: 11,556

Likes: 4,333

From: Milwaukee, WI

Bikes: '68 Raleigh Sprite, '02 Raleigh C500, '84 Raleigh Gran Prix, '91 Trek 400, 2013 Novara Randonee, 1990 Trek 970

Quote:

Originally Posted by oneclick

File new flats at 90 degrees.

They don't even have to be equal, just parallel.

or cut them with a dremel, maybe even to a size wrench you have

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