e.thirteen Bicycle Chainrings

e.thirteen Helix Race e-spec Fazua Ride 60 Direct Mount Chainring 34t

e.thirteen Helix R DJI Avinox Chainring 34t

e.thirteen Helix R DM MTB Guidering Chainring 32t

e.thirteen Helix R E Spec Chaining Direct Mount Chainring 105t