New Ho-Scale WalthersMainline 910-21013 EMD SD75I – ESU(R) Sound & DCC Ontario Northland #2100 (blue, yellow, black) Different Road number Shown Bring big power to your HO railroad with the WalthersMainline SD75M! Built from 1995 to 1996 at the request of the Santa Fe for a higher horsepower unit (4300 versus 4000 for a standard SD70), most were later transferred to the new Burlington Northern & Santa Fe Railway following the 1995 merger, where many are still in service for BNSF. These units were built with the wide North American Safety Cab, thus the “M” (for “modified”) in the model designation. Other features include:All-New Tooling!One time run of these roadnumbers, order now – limited quantity available!Correct North American Safety Cab per prototypeFlush radiators per early production unitsCorrect HTCR-1a or HTCR-1b trucks per prototypeBrass Nathan K5 air hornTreadplate detail on walkwaysMinimum radius 18″ (22″ or larger recommended)Fully assembledLED Lighting includes:High or low headlight per prototypeImproved, working front ditch lightsConstant and directional lightsAvailable with ESU Sound & DCC for DCC or DC powered layouts with:Four air horns changeable by CVs:K5LAR24P5R24K3LA2K3L2 Bells changeable by CVs:Graham E-bellSteel Bell21-Pin DCC plugSame powerful drive as WalthersProto(R) locos featuring:5-pole skew-wound motor14:1 gear ratioHelical-cut gears for quiet operation and easy multiple unit operationAll-wheel drive and electrical pickupDual machined brass flywheelsHeavy die cast metal chassisCab interior5000-gallon fuel tank w/road specific detailsStandard bell on conductor’s sideMolded drill starter points for grab irons – easily added with SD70-Series Diesel Detail Kit (910-261, sold separately)Correct size RP-25 metal wheelsProto MAX(TM) magnetic metal knuckle couplers PLEASE NOTE: When operating Walthers-branded DCC-equipped locomotives in DC mode, do not use power packs that exceed an 18V rating. This includes MRC 1300-series power packs which have known issues with our decoders. Road-specific details on this model include:High headlightHTCR-1a trucksNose door with window