58 Single 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.
These rings can be used in single ring applications.
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Surly Narrow Wide X-Sync Ring 28t 58mm BCD Stainless Steel
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4 of 5 stars
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BuyPART NUM 482925
Surly X-Sync Chainrings SRAM licensed X-Sync(tm) technology Narrow wide tooth profile positively engages chain for better performance with … read more
4 of 5
( 1 )
4 of 5 stars
( 1 review )
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Ships Freeyour price $75.00 + ships free
BuyPART NUM 482925 
Surly is a leading manufacturer of bicycle frames, and was one of the first Fat Bike manufacturers.
These products are one of our best sellers.
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 single ring applications.
These single chain rings have special properties which help retain the chain on the ring.
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