Sram Chain Ring Road 40T DM X-Sync Grey (Red / Force) Footwear PressFit Lens Interchange System

PressFit Lens Interchange System

Stable Comfort: 4 inches (10 cm) of stabilized loft provides the comfort of home anywhere

The bio-based frames have no-slip nose pads

The Kingpin’s unique toe and heel pieces are the culmination of years of R&D testing

Denier (main material) : 20Dx20D

Sram Chain Ring Road 40T DM X-Sync Grey (Red / Force) Footwear PressFit Lens Interchange SystemSRAM X Sync Road Direct Mount Chainrings for RED and Force drivetrains feature a wide tooth, narrow tooth design to provides maximum chain control. SRAM X SYNC wide tooth, narrow tooth chainring technology provides maximum chain control Laser etched chainring finish is more durable X Range gearing technology gives you more range and a smoother gear progression, so you're always in the right gear Details: Round or Oval: Round Direct Mount Type: Direct