Joined: Jun 2006
Posts: 1,442
Likes: 198
From: SW Virginia
Bikes: 62 Falcon, 58 Raleigh Lenton Gran Prix, 74 Raleigh Pro, 75 Raleigh Int, 75 Raleigh Comp, 76 Colnago Super, 75 Crescent, 80 Peugeot PX10, plus others too numerous to mention!
Yes, it is not clear exactly what is wrong with the crank,,,,"overtightened" is not necessarily a cause for replacement, and it is not clear why the bottom bracket needs replaced either. More info is needed!