e*thirteen Helix Race 107 BCD Chainring - Black Size:40t Lens Filter: 3

Lens Filter: 3

A single-strike for crisp

Robust Steel ConstructionMultiple Mounting PointsProtects Paintwork and CablesIdeal for Small Bikes

designed to help reduce the weight of your cockpit

Quality Production: Precision CNC’d From 6061 Alloy With Anodized Black Finish And Laser EtchingPerfect Chain Retention: Keeps The Chain Secure Even Under Motor PowerSlim Design: Retains The Same Lightweight And Compact Construction As The Zippa Range

e*thirteen Helix Race 107 BCD Chainring - Black Size:40t Lens Filter: 3The 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