Realizzazione Corone per Strada e Mtb
for SHIMANO DURA ACE 9000 and ULTEGRA 6800 11-speed 11/32
the original 32T cog can be replaced with a cog with same number of teeth, an ARI 32T cog, as spare part, without any additional modification on your
bike
for the upgrade you remove one cog choosing among 11T, 13T, 14T, 16T or 18T cog to be replaced with an ARI 34T or 36T, without any additional
modification on your bike
replacement is easy and fast
material used is hard anodized ERGAL 7075T6
the range of colours is available in the colours chart
with Ari cog it is supplied a special screw which replace the original derailleur screw to adjust the regulation of the rear derailleur itself
weight of 36teeth cog is 53 grams
for replacement and regulations instruction see the link
Ari spare/upgrade cog for SHIMANO ULTEGRA 6800 11s. cassette
Ari spare/upgrade cog for SHIMANO DURA ACE 9000 11s. cassette
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cod. 399 € 85.00
cod. 402 € 85.00