Beef up your freight locomotive fleet with this WalthersMainline SD60s. Based on early production units with EMD Spartan (standard) cabs, these heavy haulers are still going strong for many original owners and shortlines. Ready for service on your railroad, check out the many features including: Limited edition - one time run of these roadnumbers! Prototypes in service 1984 to present in main line and regional service Early version with standard EMD Spartan cab Open grating on steps Same powerful drive as WalthersProto(R) locos featuring: 5-pole skew-wound motor 14:1 gear ratio Helical-cut gears for quiet operation and easy multiple unit operation All-wheel drive and electrical pickup Dual machined brass flywheels Heavy die-cast metal chassis 21-pin DCC interface for easy conversion This model is equipped with factory-installed ESU(R) sound for DCC and DC layouts Fully DCC compatible 14, 28, 128 speed steps Full 8-notch 710 prime mover sounds Compressor sounds Constant and directional LED headlights Molded drill starter points for grab irons in EMD SD50/60 Diesel Detail Kit (#910-256) sold separately RP-25 metal wheels Proto MAX(TM) metal knuckle couplers Make your WalthersMainline SD60 more realistic with these accessories, available separately: SD50/60 Detail Kit Walthers Double Ended Pin Vise Walthers Drill Bits