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.
A limited batch will be released in April 2026. Please place an order with payment to secure your place.
* 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.
Price is exclusive of taxes. GST will be added for Australian customers only.
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If you wish to pay by Bank Transfer, please contact us directly via email.


















