e*thirteen Helix Core espec E-Bike Crank for Bosch Gen4 / Brose S Mag / TQ HPR50

The Helix Core e*spec E-Bike Crank by e*thirteen for Bosch Gen4, Brose S Mag, and TQ HPR50The e*thirteen Helix Core e*spec E-Bike crank fits E-Bikes with a 24-mm ISIS interface, including Bosch Gen4, Brose S Mag, or TQ HPR50 engines. It's made from strong,