E-Thirteen Helix R Guidering Direct Mount Chainring - E-Thirteen Direct Mount - 30T - 52-55mm Flip - Round - 12-Speed - Grey Alloy YGroup_7033636093997 Shoe Size: US 5-10 //

Shoe Size: US 5-10 // EU 37-43

which features durable water repellent fabric technology that propels water for faster drying and greater comfort

The pads are super slim 3D moulded AirFlex gel

Slim and durable chrome-moly spindle with 8 mm hex wrench mount

E-Thirteen Helix R Guidering Direct Mount Chainring - E-Thirteen Direct Mount - 30T - 52-55mm Flip - Round - 12-Speed - Grey Alloy YGroup_7033636093997 Shoe Size: US 5-10 //According to E*Thirteen, the Helix R Direct Mount Chainring is a game changer. With proven Sram and Shimano 11 or 12 speed cross compatibility applied to an ultra lightweight, durable AL 7075 t6 Chainring and a highly CNCD technical finish. Combine with the chain, derailleur shifter of choice without a change in chain retention quality. Build a dream rig with more freedom and spec creatively. One of the strongest and most durable alloys available, AL