Thread: Replace bottom bracket or crankset?
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Old 12-31-23 | 10:33 AM
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dedhed
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From: Milwaukee, WI

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

Shimano calls for D-NL or D-EL spindle length depending on chain line desired.
​​​​​​https://bike.shimano.com/en-EU/produ.../FC-TY501.html

Which translates to 122 or 127MM

https://bike.shimano.com/en-EU/produ.../BB-UN300.html
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