Single 45 Teeth Bicycle Chainrings
These rings can be used in single ring applications.
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Showing 6 products:
Origin8 Single Speed Chainring, 45T, 110mm/130mm, 3/32, Black 
BuyPART NUM 502226
CNC machined AL6061-T6 alloy construction Great for all single speed applications Anodized finish Made in the USA Mount … read more
Ships Free10% offretail $25.99 your price $23.39 + ships free
BuyPART NUM 502226 
Promax Direct Mount, 45t Chainring Black BuyPART NUM 648737
Machined from high-end 7000 series aluminum, Promax Direct Mount chainrings are made to be lightweight yet extremely durable to handle the torque and … read more
your price $59.99 + ships free
BuyPART NUM 648737 
Promax 4-Bolt Chainring - 45t, 104 BCD, Black BuyPART NUM 757478
Machined from high-end 7000 series aluminum, Promax 4-bolt 104 BCD chainrings are designed to handle the torque and stress of modern BMX racing and are … read more
your price $29.99 + ships free
BuyPART NUM 757478 
Shimano Alfine S501 45t 130mm Single Speed Chainring
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Shimano Alfine Chainrings … read more
your price $41.00 + ships free
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FSA Pro Track Chainring, 45t Info
Precision CNC machined AL7075/T6 BCD - 144 Anodized black Laser etched logo … read more
your price $104.00 + ships free
Info 
"Shimano practices good local citizenship, pursues continued access to those areas that are enjoyed by outdoor enthusiasts, and is committed to minimizing our impact on the environment."
These models are available for online purchasing and can be shipped directly to you.
Chainring Teeth
These rings can be used in single ring applications.
These single chain rings have special properties which help retain the chain on the ring.
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.
Buy this product and your entire order ships for free.
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