It also support different size servo from 1

The Trainz SKU for this item is P12479167

5cm x 12cm

Trainz Product Id: 11460512

Bachmann 61112 HO Norfolk Southern EMD GP38-2 w/DCC #5815 LastUpdated_20262904132536 It also support different sizeThis is Bachmann 61112 HO Norfolk Southern EMD GP38 2 w DCC #5815 (Thoroughbred). With these easy to use and affordable locomotives, you can digitally control speed, lighting, and direction. Compatible with all NMRA compliant DCC systems. Its key features are: Digitally control speed, lighting, and direction All wheel drive Diecast chassis Can motor E Z Mate Mark II couplers Compatible with conventional DC powered layouts Length: 8 (203. 2mm).