Upgrade and enhance your 10254 City Train model with this comprehensive wheel and axle replacement set from Rcmall. Each pack includes 4 complete sets of precision-engineered black wheels with matching axles and O-rings, designed for seamless integration with standard technical building blocks. The durable wheel hubs feature a specialized star-pattern center mount for secure attachment and smooth rolling action. Perfect for DIY model builders looking to improve their train's performance or replace worn components, this chassis upgrade kit provides everything needed for a complete wheel system overhaul. The set's versatile design makes it ideal for both restoration projects and custom MOC (My Own Creation) builds. Each wheel is carefully crafted to maintain stability and ensure reliable operation on standard track systems. The included axles are sized for perfect fitment, while the O-rings help ensure proper wheel retention and operation.