VL20 IEPWevo pulley rear CARBON

Six Core Technologies Decoded :

》1. Aerospace-Forged Carbon Fiber Monocoque Structure:

- Full carbon fiber monocoque construction (Weight: 78gg+2)

- 70% improvement in lateral stiffness

- Closed-front edge protective design

- Precision bearing positioning system

》2. Dynamic Chainwrap Envelopment Technology :

- 3D curved chain guide track (+29 swing tolerance)

- Dual-layer chain retention (SRAM/Shimano system compatible)

》3. Aerodynamic Optimization System :

- Leading-edge airfoil design directs airflow while enhancing

structural rigidity, ensuring quieter and safer riding

》4. Modular Drivetrain Configuration :

- Upper pulley: 12T high-inertia carbon fiber wheel

- Lower pulley: 20T oversized design

- Supports 1x/2x drivetrain configurations (11-12-speed

compatible)

》5. Race-Oriented Lightweight Engineering :

- Topology-optimized structure (stress distribution simulation analysis)

- Aerospace-grade fasteners

- Dynamic mass balance weighting

》6. Custom Visual System :

- 6-series aerospace aluminum front panel (5-axis CNC machined)

- Tri-stage anodization process (customizable multi-color options)