ARU Model C4016 ARU Power HO-24.5A Powered Chassis 2-Step Reduction HO/O Narrow

Wheelbase 24.5mm, wheel diameter 10.5mm
Gear ratio 1:42

-Slow operation is also strong due to ARU Motor, spur gear 2-stage reduction, and worm 
-Accessories such as mounting brackets and insulation bushes that are convenient for use as bogies are also included.