e*thirteen Helix Core e*spec Chainring Variant:Shimano EP8 and is built to perform

and is built to perform in any situation

Extension Length: 365mmExtension Angle: 39°Extension Rise: 186mm (bottom to top)Outer Diameter: 22

Sole Guards: Replaceable heel and toe guards

Hook and loop fasteners and a frame protection film are included

preventing contamination from sticking to your chain

e*thirteen Helix Core e*spec Chainring Variant:Shimano EP8 and is built to performHelix Core e*spec Direct Mount Chainrings feature our narrow wide tooth profile, for reliable chain retention and an extra long wear life. Helix Core e*spec rings are cold formed from steel and then heat treated to provide excellent durability and toughness, all at a price that's easy on your wallet. Features Long lasting and economical steel construction. M4 narrow wide tooth profile for excellent chain retention and Shimano SRAM drivetrain