107713-01 Sprocket Gear was used on certain Remington Polesaws,and Remington Chainsaws and replaces the 075752 sprockets made by Desa International. This 107713-0 Sprocket Gear is the plastic hub that drives the chain for Remington PoleSaws and Chainsaws. On many of these 107713-01 Sprocket Gears you will find the part number 075752 or 10771301 stamped into the plastic housing of the gear. The specifications of the 107713-01 Sprocket gear are as follows: 3.470 Diameter (88.15MM) 5 Tooth Metal Molded Chain Drive Sprocket. 59 Internal Plastic to to mesh with 059606 Drive Gear. .575 Wide Plastic Hub. .450 Raised Plastic Molded Metal Chain Drive Sprocket 107713-01 and 075752 are both approximately 3 1/2″ Diameter sprocket gears, the 075752 is the old part number that the 107713-01 sprocket gear has replace.