Ridea IEPW VL20 Carbon Bicycle Pulley Rear

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)