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Micro-Design Custom Built Tractors
Gear Boxes
Parts and Service

For all your pulling needs: Call Duane Goman at (815) 495-3561
Or email

Pro Stock Pulling Tires NMMTPA Spec Pro Stock Pulling Tires 3.95" x 1.57" $40/pair
AMD style gearbox AMD style aluminum tube gearbox, bushings installed $20
AMD style gearbox Above gearbox assembled with shafts, gears, and axle $call

We also have gears, shafts, parts for Cox engines, etc. If you need it we probably have it!

MICRO-DESIGN, LELAND IL (815) 495-3561