e*thirteen Helix Race Direct Mount Chainring - Intergalactic C-class Unno and Megamo

Unno and Megamo

In-depth comparative tests have shown that the 9-tooth sprocket is as efficient as any 10- or 11-tooth sprocket

including technologies from the performance helmets

The outer casing is lined with a hard polymer sheath to keep its round shape to assist with the smooth operation of the inner wire

Safe- Does not contain any harmful solvents

e*thirteen Helix Race Direct Mount Chainring - Intergalactic C-class Unno and MegamoCustomize your ride with the Helix Race Direct Mount Chainring. Made from ultra lightweight and durable AL 7075 T6, this chainring offers compatibility with SRAM Shimano chains and features a flip flop design for chainline adjustment. With bold color options that match e*thirteen's popular components, it's the perfect addition to your dream rig, ensuring maximum strength and longevity. *73mm Helix GR Crank requires a standard Helix chainring like this