Enhanced Spin Gear is crafted with Hillwen Engineering in Mabinogi. This page lists everything needed to make it, checked against the game as it exists today. The interactive planner lives in the Hillwen Companion.
Recipe availability
Enhanced Spin Gear is a rank 3 Hillwen Engineering recipe with a best success rate of 98% at rank 1 and dan ranks.
Materials
Each craft uses
10× Spin Gear
30× Purified Enhancer — Fragment an Infernal Blade Fragment or similar Hard Mode dungeon drop.
10× Awakened Strength Powder — Buy from Stewart's Secret Shop for 50,000 gold.