Tuttio ICT Ebike Rear Derailleur The Tuttio ICT Ebike Rear Derailleur is a precision-engineered gear shifting component designed specifically for the Tuttio ICT electric bike. Built to deliver smooth, accurate, and reliable gear changes, it ensures optimal power transfer and riding efficiency on every terrain. Constructed from high-strength aluminum alloy with durable steel tension springs, this derailleur maintains consistent chain tension and stability even under electric assist torque. Its compact, efficient design allows for quick installation and seamless compatibility with the ICT drivetrain system. Please note that accessories require a short preparation period before shipment. The standard delivery time for accessories is approximately 9–12 days. For accessories, returns or exchanges are only accepted in the case of confirmed quality issues. We are unable to accept returns for reasons such as personal preference or incorrect purchase.