Origin8 42- Teeth 104 Bicycle Chainrings
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.
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Showing 2 products:
Origin8 104mm 4 Bolt Alloy Ramped Chainrings, 42T, 8/9/10sp, Black/Silver 
BuyPART NUM 901628
AL6061-T6 alloy replacement rings 8, 9, and 10 speed compatible Black anodized with silver CNC machined teeth Available in ramped/pinned … read more
Origin8 B000AO7FVS
Ships Freeyour price $50.49 + ships free
BuyPART NUM 901628 
Origin8 104mm 4-bolt Alloy Blade Chainrings, 42T, 8/9sp, Silver BuyPART NUM 605158
6061-T6 alloy construction 8 and 9-speed compatible Silver anodized finish CNC Made in the U.S.A. Mount Compatibility: … read more
13% offretail $37.59 your price $32.69 + ships free
BuyPART NUM 605158 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
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