e*thirteen Helix Race 107 BCD Chainring - Grey giant 9 is the one selected

9 is the one selected

Only compatible with LINKGLIDE shifting systemSpecificationsUse: MTB

preventing the strap moving up and down on the chest during intense exercise

Longer Pad Life

Dual-Band GPS – Enhances accuracy in challenging environments

e*thirteen Helix Race 107 BCD Chainring - Grey giant 9 is the one selectedThe 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