Decimal Cogs !
DB Offset Reversible Cog made of 7075-T6. The Cog has a built in spacer that can be installed on either side to minimize the use of spacers.
Custom design 1/2x3/32 5.0mm thick, CNC made, fit Shimano driver available in Black, Blue, Gold, Red, Purple and Silver in Size: 15.3T, 15.8T, 16.3T, 16.8T, 17.3T, 17.8T, 18.3T. 18.8T
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