Bambu Lab A1 Mini — TPU 87A

A1 Mini direct drive handles softer TPU well at very low speeds. 87A shore — very soft, excellent flex. Temperatures Speed Cooling Retraction Quality Tips Disable retraction entirely. Print very slowly. The softer the TPU, the slower you must go. Watch for "spaghetti" on overhangs — 87A sags more than 95A.