User Manuals & How-to Guides
Helix Race e*spec Chainring Manual
How to install Helix chainrings on Helix Cranks
How to install e*thirteen Helix 3-bolt chairings
This guide will show you how to install new e*thirteen Helix 3-bolt chainrings on compatible 3-bolt cranksets from manufactures such as Cane Creek™️, SRAM™️, 5dev™️ and others
How to install SL, UL and Helix chainrings on TRS and LG1 cranks with adjustable chainline