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Showing 4 products:
Blackspire Super Pro Chainring 64BCD - 24T Black 
BuyPART NUM 217907
CNC machined 7075-T6 aluminum with modified shift gates and special profiles to allow flawless shifting with 9sp and 10sp drivetrains … read more
Blackspire 595-4242
Two remaining at this price34% offretail $28.70 your price $18.99
BuyPART NUM 217907 
Blackspire Super Pro 9/10sp Chainring, 58mm x 24T, Black 
Info
CNC'd 7075 T-6 The ENGINEERED ring! Modified shift gates and special profiles to allow 9 and 10 speed chains to shift flawlessly … read more
Ships Freeyour price $30.52 + ships free
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 These models are available for online purchasing and can be shipped directly to you.
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
Limited quantities remaining.
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