Slomo 0-4-0 'Billy'

A flywheel and power transmission assembly that allows realistic slow motion running and enhanced sound for small scale live steam locomotives.

Designed to fit into a Wilson or Roundhouse chassis with 76mm axle spacing with allowance for 32mm or 45mm gauge wheel spacing. The Slomo is provided with a modified Roundhouse axle that is required to allow engagement with a set screw.

Orders taken now will be ready for dispatch from June 2025. Please place your order to ensure you are included in the next production run.

* If you select "other axle spacing" below, we will contact you to discuss the adaption required. Please let us know if your Slomo is for a Roundhouse Billy.