Description
– X -Sync technology for the best changes ever both to rise and to go down under load
– ratings of the ratio optimized for agile relationships 38 – 44 and 52
– compatible with 55mm chain line for a less wide chain corner, a longer wear resistance and a higher precision
– Pignone setup cog for an error -proof assembly
– exploits the x -dome technology with 52 light pigno completely in Aluminium
– Compatible avec le corsage XD
– Finut noir furtif
– Poids indiqué 385 gr
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