Realizzazione Corone per Strada e Mtb
you remove from your Shimano XT M8000 11speed cassette 11/40 and/or 11/42 the cog 15T, 17T or 19T (depending on your needs) and you replace it with the ARI 48T upgrade cog, without any additional modification on your bike you remove from your Shimano XTR M9000 11speed cassette 11/40 the cogs 17T and 19T and you replace them with the ARI 18T cog given as spare component and you add, after the original 40T cog, the ARI 48T cog, without any additional modification on your bike for your Shimano XT M8000 11speed cassette 11/40 and/or 11/42, we produce the optional 18T ARI cog to obtain a more fluent scale replacement is easy and fast - see video attached material used is hard anodized ERGAL 7075T6 all range of colors is available in our color chart at link Available colors   weight of 48 teeth cog is 122 grams
ARI COG 48T FOR SHIMANO XT M8000  AND XTR M9000 11SPEED CASSETTE
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ARI spare/upgrade cog for Shimano XT M8000  11/40  11speed cassette Cod. 337  €   90,00 ARI spare/upgrade cog for Shimano XT M8000  11/42  11speed cassette   Cod. 338  €   90,00 ARI spare/upgrade cog for Shimano XTR M9000 11/40 11speed cassette  Cod. 304  € 110,00 ARI spare/upgrade cog for Shimano XT M8000 18T  11speed cassette        Cod. 346  €   20,00
VIDEO
Here's how shift Ari 48Tcog for Shimano 11speed rear cassette