Browsing Chainrings & Guards

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E*thirteen E-Bike Chainrings & Sprockets
E*thirteen Helix Core e*spec E-Bike Chainrings
new
  • Direct Mount steel chainring at a great price point
  • Adjustable chainline from 13.5-15.5mm offset via spacers to provide adaptability for both Bosch CX and SX motor systems
  • Narrow-wide tooth profile for reliable chain retention and long wear life
  • 11/12 speed. Compatible with both Shimano and SRAM 12 speed drivetrains
 
item # model ring type mount teeth oval/round color in stock?
  EV8840   new   Helix Core single (anti-chain drop) Bosch CX/SX 34 round black YES
  EV8841   soon   Helix Core single (anti-chain drop) Bosch CX/SX 36 round black NO
E*thirteen Mountain Chainrings
Easton Road & Track Chainrings