Lionel 2223070 O Gauge Great Locomotive Chase Deluxe Train Set with Bluetooth 5.0 Utility - Electric They are each specifically engineered

They are each specifically engineered and integrated into the model to provide capability

64 inches (143mm) Wheel Diameter: 2

The TSU-21PNEM is a 1-Amp digital sound decoder with six function outputs designed for easy plug-in operation when mated to a 21-pin NEM connector

The only subclass of the X72 was the X72A

Lionel 2223070 O Gauge Great Locomotive Chase Deluxe Train Set with Bluetooth 5.0 Utility - Electric They are each specifically engineeredLionel 2223070 O Gauge Great Locomotive Chase Deluxe Train Set with Bluetooth 5. 0 To help celebrate the 160th Anniversary of the historic Great Locomotive Chase, Lionel is excited to offer this deluxe set commemorating the event. This special set includes a pair of 4 4 0 locomotives authentically decorated in the paint schemes of the General and the Texas from 1862 and a special Universal Remote to control them both. INCLUDES: The General 4 4 0 Steam