FSA Bosch Gen4 W0146 Spider

Unlock your E-MTB´s potential with the FSA W0146 Spider. Engineered for Bosch Gen 4 & Gen 5 motors, this robust steel spider replaces proprietary limits with the freedom of a standard 104BCD. Now you can mount a vast range of chainrings to perfectly tune your gearing for any trail. Built to withstand immense e-bike torque, it ensures maximum power transfer and durability. The precision design guarantees a flawless fit and an optimized chainline (50/52mm) for a quiet, efficient, and powerful ride. The ultimate drivetrain upgrade for serious riders