Chassis is ready to rock and roll, their are plenty of holes to mount body, the holes are 1/4 dia on the top and ends of the chassis. Chain and sprocket size of the motor is 25, the sprockets and chain connecting the two axles is 35 the distance between the axles is 13 inches. Wheels are IBLS standards. Springs are 70 lbs per spring, axles are 3/4 dia. With 3/16 keyway running the total length of the shaft. The bearing block rides on brass, the whole chassis weigh is 73 lbs. The wheel thread dia. Is 5-1/4 with a 2 degree angle. Chassis total length is 28.5 inches X 16″ wide X 7.5″ from flange to top, 7.25″ from track to top, frame height is 6″. The motor is a 750 watt 24 volt DC motor with plenty of pulling power with a 4 to 1 sprocket ratio to axle, The chassis will ride on our 20 foot diameter track set, but preferably on our 30 and 40 foot dia. Track set, wheels can be moved in closer for tighter curves by adjusting the split colars. Chassis is painted with primer to help show the details, they come in black. The item “Powered Locomotive Chassis 7-1/2 & 7-1/4 GAUGE” is in sale since Thursday, January 7, 2021. This item is in the category “Toys & Hobbies\Model Railroads & Trains\Rare Scales\Other Rare Scale”. The seller is “dchris2″ and is located in Cleveland, Ohio. This item can be shipped to United States.

• Material: Steel
• Year: 2012
• Country of Manufacture: United States
• Type: Engine chassis
• MPN: LTTCC
• Gauge: 7 1/2″ & 7 1/4″ Gauge
• Brand: Lawntracks
• Grading: C-9 Factory New – Brand New