e*thirteen Helix Race 107 BCD Chainring - Black Size:38t delivering efficient power transfer whether

delivering efficient power transfer whether you’re sprinting for the line

Shimano's SH-TR903 S-Phyre Shoes (Matte Gunmetal) set a new standard for comfort

Not to mention help keep your family fleet looking fresh and running smoother for longer

Brake lever|Clamp band (mm): 23

developed in collaboration with World Tour riders and pro mechanics

e*thirteen Helix Race 107 BCD Chainring - Black Size:38t delivering efficient power transfer whetherThe 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 climbs and faster descents. Helix Race 107 BCD rings are forged from long wearing 7075 alloy