e*thirteen Helix Race 107 BCD Chainring - Black Size:38t The lever features a low-effort

The lever features a low-effort rotational shift action that doesn't depend on finger strength and allows riders to keep their hands on the handlebar while shifting

making it ideal for comfortable transporting of heavy loads

Rapidly biodegradable not having PTFE

including the Park Tool CSB-1 Carbon Cutting Saw Blade for carbon fiber components (available separately)

e*thirteen Helix Race 107 BCD Chainring - Black Size:38t The lever features a low-effortThe 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