Thread: Help with Shimano 105 5600 to 5700 upgrade
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Old 06-16-19, 04:14 PM
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Barrettscv 
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You should be able to run a 30 or even a 32 cog with your 50, 39 & 30 triple if you use this derailleur;

https://bike.shimano.com/en-EU/produ...D-4601-GS.html

the 4601-GS is backwards compatible with 105 and Ultegra. It has a generous practical cog size and chain wrap capacity.


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