e*thirteen Helix Race 107 BCD Chainring - Grey Size:42t this adidas running hat has

this adidas running hat has perforations to keep air circulating

1 mm-thick protection silica coating applied to the casing to extend the lifetime by preventing the tire casing to absorb humidity and mud

While out on the dirt

Compression fit

Left lever shifts to easier gears

e*thirteen Helix Race 107 BCD Chainring - Grey Size:42t this adidas running hat hasThe 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