e*thirteen e*spec Spider - 104mm BCD - TQ HPR50

Upgrade your e-bike with the 104 BCD Spider from e*thirteen. This spider allows the use of a standard chainring with 4 bolts and offers a practical solution for replacing chainrings. Features of the e*thirteen e*spec Spider Version for Bosch TQ HPR50 units made from 6000 series aluminum alloy for chainrings with 104mm BCD 55mm chainline