With the popularity of track bikes and fixed gears on the rise, chances are you know someone who rides one of these low-maintenance machines. Pick up one of 44RN's 144#47 rings and spice up your ride. Designed and machined in Boston.

With the popularity of track bikes and fixed gears on the rise, chances are you know someone who rides one of these low-maintenance machines. Pick up one of 44RN's 144#47 rings and spice up your ride. Designed and machined in Boston.
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