Support Hub

FAQ

• Are e*thirteen chainrings compatible with SRAM® Eagle® Transmission (T-Type®) Flattop chains?
• Can I use a Helix Direct Mount chainring on my XCX, TRS, or LG1 Crankset?
• What chains are compatible with your chainrings?
• What chainring do I need for super-boost?
• How long should my chainring last?

How-to Guides

• How to install Helix chainrings on Helix Cranks
• How to install e*thirteen Helix 3-bolt chairings
• How to install SL, UL and Helix chainrings on TRS and LG1 cranks with adjustable chainline

Discontinued Items Archive

• Chainring BCD diagram
• Can I install a Guidering M on a non-e*thirteen crankset?
• Guidering M wear recommendations
• Does the Guidering M work as well with 9/10 speed as it does with 11 speed?
• Should I use a specific type/brand of chain with my guidering M?
• How do I know when my Guidering M is worn out?

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