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Showing 2 products:
Blackspire Stainless Inner Ring - 58BCD X 20 Teeth - Silver
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5 of 5 stars
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Info
.316" thick stainless steel for durability Item Specifications speed: 8/9sp armxBCD: 5x58mm teeth: 20t color: … read more
5 of 5
( 1 )
5 of 5 stars
( 1 review )
Blackspire 589-12028% offretail $36.09 your price $25.99
Info 
Blackspire Stainless Inner Ring - 64BCD - 24 Teeth - Silver Info
.316" thick stainless steel for durability Item Specifications speed: 8/9sp armxBCD: 4x64mm teeth: 24t color: … read more
28% offretail $36.09 your price $25.99
Info Bolt Circle Diameter (BCD) is the diameter of an imaginary circle running through the center of the chainring mounting holes. It is always defined in millimeters.
Chainring Teeth
These rings can be used in the inner position.
This is the part number or identifier for this item from the manufacturer
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