e*thirteen Helix Race e*spec Chainring 36T Bosch Gen4 Direct Mount 13mm Offset Shimano/SRAM 11/12s Compatible BLK Largest Cog-30 Model Rotor Wear Indicator Description

Model Rotor Wear Indicator Description Rotor Wear Indicator Color Silver

} Same proven shape as the Patriot

The Small Leaf covers a wide range of snow surfaces with excellent swing properties

Featuring the revolutionary Sidekick hub with adjustable deadband to eliminate pedal kickback

e*thirteen Helix Race e*spec Chainring 36T Bosch Gen4 Direct Mount 13mm Offset Shimano/SRAM 11/12s Compatible BLK Largest Cog-30 Model Rotor Wear Indicator DescriptionHelix Core e*spec Direct Mount Chainrings feature a 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.