E-thirteen E-Spec Core Bosch CX 34-38t 55mm chainguide

Secure your E-MTB drivetrain with the E-THIRTEEN E-Spec Core Chainguide, built for Bosch CX Gen4 motors. Engineered for extreme e-bike torque, it guarantees unshakeable chain retention, eliminating drops on rough trails. Its direct-mount design ensures a clean, rock-solid fit for 34-38t chainrings and a 55mm chainline. Ride with confidence, focus on the trail, and experience uninterrupted flow