Pay in 4 interest-free payments of $18.99 Learn more
Ships within 48 hours · Estimated delivery Aug 9 - Aug 14
Compatible with other aftermarket top-cap systems such as DSD Runt and MRP Ramp Control
OChain chainring with OChain nuts is the only chainring guaranteed to be compatible
Dynamal alloy used in the extrusion has high tensile strength and yield without affecting fatigue life
5mm for wide cranks)
e*thirteen Helix Race e*spec Chainring, 36T, Bosch Gen4 Direct Mount, 13mm Offset, Shimano/SRAM 11/12s Compatible, super-alloy-racing Compatible with other aftermarket top-capHelix Core e*spec Direct Mount Chainrings feature a narrow wide tooth profile, for reliable chain retention and an extra long wear life. Helix Core e*spec rings are cold formed from steel and then heat treated to provide excellent durability and toughness, all at a price that's easy on your wallet. e*thirteen Helix E*Spec Direct Mount Chainring eBike Chainrings and Sprockets EAN: 4710751509672
US$ 10.51
US$ 38.68
US$ 15.25
US$ 154.95
US$ 1750.00
US$ 89.95
