e*thirteen Helix Race 107 BCD Chainring - Grey Size:42t Double overlay TPU on toe

Double overlay TPU on toe cap

Compression fit

but low volume

While out on the dirt

this adidas running hat has perforations to keep air circulating

e*thirteen Helix Race 107 BCD Chainring - Grey Size:42t Double overlay TPU on toeThe 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