e*thirteen Helix Race 107 BCD Chainring - Grey FACTOR - Weight: 738 gr

- Weight: 738 gr

XS S M ML L XL A Seat Tube Length (mm) 680 710 740 770 800 830 B Seat Tube Angle 74

PU-based cushioning

Reflective accents

Accuracy power measurement - ± 1%

e*thirteen Helix Race 107 BCD Chainring - Grey FACTOR - Weight: 738 grThe 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