ethirteen Self‑Extractor Kit – Bosch Brose TQ HPR50 Helix Core espec Fazua espec plus

A direct‑fit self‑extractor upgrade kit for select e*thirteen e‑MTB crank systems. Designed to replace standard M15 crank bolts and add tool‑free crank removal for supported Bosch, Brose, TQ, and Fazua motor platforms.

e*thirteen Self‑Extractor Kit – Bosch / Brose S‑Mag / TQ HPR50 Helix Core e*spec / Gen 3 Brose S‑Mag / Fazua e*spec Plus

This self‑extractor kit replaces the standard M15 crank fixing bolt on compatible e*thirteen crank systems, adding simple, tool‑free crank removal for easier servicing. It is a direct‑fit upgrade for specific Bosch, Brose, TQ, and Fazua motor platforms listed below.

Compatible Models

• Bosch – Self‑extractor version


• Brose S‑Mag – Self‑extractor version


• TQ HPR50 Helix Core e*spec


• Gen 3 Brose S‑Mag


• Fazua e*spec Plus

Key Features

• Replacement self‑extractor kit for supported e*thirteen crank systems


• Upgrades standard M15 crank bolts to a self‑extracting interface


• Improves serviceability and simplifies crank removal


• Motor‑specific fitment ensures correct interface and preload

Please refer to the e*thirteen service guide to confirm compatibility with your crank generation before ordering.