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Search: Posts Made By: chuckybb
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06-06-22, 11:15 PM
Replies: 9
Views: 236
Posted By 70sSanO

Dura Ace RD-74XX has an actuation ratio of 1.9 to...

Dura Ace RD-74XX has an actuation ratio of 1.9 to 1mm of shifter cable pull.

Standard cable pull up to 9 speed, and road 10, is 1:7 to 1mm of shifter cable pull.

You can use an alternate cable...
06-06-22, 05:22 PM
Replies: 9
Views: 236
Posted By Iride01

Oh... many times falls don't tear up the DR...

Oh... many times falls don't tear up the DR itself other than make it look scratched up. So if the cage with the pulley wheels isn't bent, then your issue might be a DR hanger bent. A bike shop can...
06-06-22, 02:22 PM
Replies: 9
Views: 236
Posted By alcjphil

Dura-Ace rd-7400 will not work properly with your...

Dura-Ace rd-7400 will not work properly with your current shifters unless you like friction shifting
06-06-22, 02:09 PM
Replies: 9
Views: 236
Posted By Iride01

Might work. But the rd-7400 has a max rear cog...

Might work. But the rd-7400 has a max rear cog of 26 teeth. I don't think you'd have to swap shifters. But I didn't look to find out the stuff to be certain.

Why not just put all new something...
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