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  • MCS Bicycles Mcs 4-Bolt Chainring

Mcs 4-Bolt Chainring

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The Profile 4-bolt chainring is CNC machined in the USA from 3/16" thick aircraft grade 6061 aluminum featuring cutouts around the perimeter for less weight,

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The MCS 4-Bolt pattern chainring is an all American cnc machined product made of 6061-T aluminum. It features an almost perfect round circumference, which will facilitate achieve an even tension of your chain. 104mm hole pattern.


Material: CNC machined 6061-T Aluminum
Weight:  67.2 Grams / 2.37 Ounces (38T)
               82.7 Grams / 2.92 Ounces (42T)
             116.8 Grams / 4.12 Ounces (47T)


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