e*thirteen Helix Race e*spec Chainring, 36T, Bosch Gen4 Direct Mount, 13mm Offset, Shimano/SRAM 11/12s Compatible, allroad-bike Adjustable return speed by turning

Adjustable return speed by turning the collar on the remote

3mm slots for different rotor depths

Safe for all surfaces

concave pedal that has deflect angles on every surface to mitigate impacts as much as possible

80 hours in Quad DRL Flash

e*thirteen Helix Race e*spec Chainring, 36T, Bosch Gen4 Direct Mount, 13mm Offset, Shimano/SRAM 11/12s Compatible, allroad-bike Adjustable return speed by turningHelix 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. e*thirteen Helix E*Spec Direct Mount Chainring eBike Chainrings and Sprockets EAN: 4710751509672