performance 61 mm CNCmachined aluminium alloy replacement wheel for folding bikes — engineered to improve balance, reduce vibration, and provide a reliable spare or upgrade for commuting and travel. Key benefits Enhanced stability and smoother ride: The larger 61 mm diameter and precise CNC aluminium construction improve balance and rolling consistency, reducing wobble and making short trips and daily commutes more comfortable. Light and strong design: At just 60 g, the wheel combines low weight with strength aluminium alloy for dependable performance without adding bulk to your folding bike. Shock absorption and durability: A 3 mm thick square rubber ring cushions impacts and protects the wheel and frame, extending component life and ensuring consistent rolling performance as a replacement or spare wheel. Easy, tool replacement: Built with an M6x16 screw interface for a secure fit; designed for direct swap installation on compatible folding bike models so you can a wheel quickly without modification. Specifications Diameter: 61 mm Material: CNCmachined aluminium alloy Weight: 60 g Screw interface: M6x16 Rubber: 3 mm thick squareprofile rubber ring Compatibility and installation Designed specifically for folding bicycle models that accept a 61 mm wheel and M6x16 fastener. Directswap fit — installs without frame modification or special tools on compatible bikes, making it ideal for quick roadside changes or routine maintenance. Practical use scenarios Urban commuting: a worn foldingbike wheel to restore smooth, stable rolling for daily city rides and lastmile transit. Travel and packing: Keep a lightweight spare wheel in your travel kit for quick swaps during trips where access to services is limited. Shortterm replacement during storage or parking: Install as a reliable temporary wheel when storing the bike or swapping parts during maintenance. Reliable, easy to install, and engineered for foldingbike performance without unnecessary complexity.