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Gearoop Cog Unit 28T+31T w/ CS-5800 13T Cog for Modifying Shimano 11S Cassette

Gearoop Cog Unit 28T+31T w/ CS-5800 13T Cog for Modifying Shimano 11S Cassette

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US$53.39
US$52.32
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Description


* Does not compatible with MAVIC wheelset.

 

* Please confirm that the maximum compatibility of your rear derailleur is 32t before ordering this item.

 

 

Compatible with Shimano ROAD BIKE 11 speed cassettes.

 

 

 

This Gearoop extender cog unit allows you to modify your Shimano 11-speed cassette from 11-25T to 13-31T (13-14-15-16-17-19-21-23-25-28-31).

 

USAGE:

  1. Putting this 28T+31T cog unit onto the free-hub body firstly.
  2. Removing the origianl cogs 11T, 12T, 13T and the spacer mounted behind the 13T cog from your 11-25T cassette.
  3. Putting the above-mentioned spacer, modified cassette and the CS-5800 13T cog which came with this con unit onto the free-hub body in sequence.
  4. Putting the spacer which came with this cog unit on the CS-5800 13T cog (as shown in the picture below), and then locking the lockring.
     

    

 

 

This cog unit also comes with another spacer in 0.5mm. Put it behind this cog unit if necessary. 

 

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