The GPM MTG4817T is a precision hard steel motor gear intended for users who prioritise durability and consistent tooth contact. Its 48 pitch, 17-tooth geometry supports accurate meshing and stable torque transfer within hobby geartrains. The part has a 3.175mm bore and a tooth distance of 0.5mm, enabling compatibility with common motor shafts and gearbox layouts. This makes it suitable for performance-minded upgrades and routine maintenance where material hardness and dimensional consistency are important.