Helix Race 107 BCD Chainring Size:40T which minimizes preload drag and

which minimizes preload drag and allows for easy tool-free service

The Pro SP front hub runs TPX bearings with the dual black/sterling silver anodized finish of the Pro range

Pro 43 rims are ideal for riders who prioritize rapid acceleration and climbing efficiency

ultra-compact slider

ideal when climbing is the priority

Helix Race 107 BCD Chainring Size:40T which minimizes preload drag andCOMING SOON! GRAVEL HARDER. ADVENTURE FURTHER. The 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