Realizzazione Corone per Strada e Mtb
for MARCHISIO 11-speed 11/30 cassette
the original 30T cog can be replaced with a cog with same number of teeth, an ARI 30T cog, or with an upgrade ARI 32T or 34T, without any
additional modification on your bike
replacement is easy and fast
material used is ERGAL 7075T6 hard anodized
the range of colors is available in the color chart
weight of 30 teeth cog is 44 grams
weight of 32 teeth cog is 46 grams
weight of 34 teeth cog is 48 grams
weight of the original MARCHISIO 30teeth cog is 68 grams
Ari spare/upgrade cog
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cod. 441
€ 85.00
mounting