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Old 04-17-17 | 02:08 PM
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dedhed
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Joined: Apr 2005
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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

Google shows ultegra and Dura ace both show OT-SP41 and polymer coated (inner) I suspect the outer isn't anything different than the standard shimano SIS-SP41 lined outer.
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