Awesomatix A12-SSS Spring Steel Spool Set Wheels/Tires - 1/24 Left and right tunnels with

Left and right tunnels with incorporated NACA motor cooling duct

Transmission Ratio: 2

Improved DC operation (with lighting effects)

Perfect for cleaning openings both narrow and wide

Soundtraxx TSU-21PNEM Tsunami 2 Digital Sound Decoder

Awesomatix A12-SSS Spring Steel Spool Set Wheels/Tires - 1/24 Left and right tunnels withAwesomatix A12 SSS Spring Steel Spool Set Same spool axle that is included in the A12 kit just packaged to included the necessary spur nut (A12 AT1215) and two appropriately sized o rings to remove any wiggle on the spur gear Awesomatix A12 Spring Steel Spool Set contains: 1x A12 AT1215 1x A12 STA1212 1x A12 OR91 1x A12 OR915