Helix Race 107mm BCD Chainring 40T e*thirteen S3-Size-35x40mm and off you go with

and off you go with your kids in tow

Adapter for 135 x 10 mm available

yet forward enough for speedy

This makes the bicycle shopper ideal for a visit to the market or the bookstore

SRAM  Warranty 3 Years

Helix Race 107mm BCD Chainring 40T e*thirteen S3-Size-35x40mm and off you go withe*thirteen Helix Race Chain ring 107BCD 40T Shimano SRAM 11 12 speed Chain Compatible Black The Helix Race 107 BCD Chainring is a high value quality upgrade for Gravel and Road Cyclists using 4 bolt 107 BCD cranks such as SRAM XPLR or Power Meter Cranks like Quarq Force or Rival. Take full advantage of e*thirteens widest range cassettes by dropping 2 teeth or more in chainring size with our smaller 38, 40, and 42T sizes. A combo that supports steeper