e*thirteen components Extended Range Cog  

e*thirteen components Extended Range Cog

Back before the age of derailleurs, dudes had to climb alpine passes on singlespeeds with a flippable rear wheel that had two cogs: big and bigger. Fast forward nearly a century, and ethirteen components' Extended Range Cog bumps your one by drivetra...

  from  $69.95
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e*thirteen components XCX Chain Guide  

e*thirteen components XCX Chain Guide

We tame complexity when we can. But in our quest for simplicity, a 1x10 rarely works perfectly without the addition of a chain guide like this ethirteen XCX Chain Guide. The truth is that the front derailleur does a noble job of keeping the chain in ...

  $67.20 on sale
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