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  • Troubleshooting Bosch ISIS crank retention issues
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  • Are e*thirteen crank spindles removable or interchangeable?
  • Can I use a power meter on my e*thirteen crank?
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  • Does the XCX crankset come with crank boots and/or chainline spacers?
  • What lockring tool do I need to change my e*thirteen chainring on my Shimano™️ Steps™️ motor?
  • The o-ring found between the chainring and lockring on Bosch G4 systems is missing with my e*spec ring. Is that correct?
  • What crank/ring configuration do I need for super-boost?
  • Crank offset, Q factor and frame fit
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What is the bolt circle diameter (BCD) for e*thirteen cranks?

Charlie
  • April 08, 2015 17:38
  • Updated
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All of our cranks and crank mounted bashguards, with the exception of our Quick Connect rings of course, use a 104mm 4 bolt BCD pattern.


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Related articles

  • Chainring BCD diagram
  • Does the XCX crankset come with crank boots and/or chainline spacers?
  • Bosch & Brose e*spec crankset user manual
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  • How to install SL, UL and Helix chainrings on TRS and LG1 cranks with adjustable chainline

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