Doona Infant Car Seat & Stroller Handle Hinge / Pivot Lock Gear Replacement

Replacement Handle Pivot / Hinge Lock Gear for Doona Car Seat & Stroller A common point of failure on the Doona (and similar integrated car-seat strollers) is the plastic internal handle pivot locking mechanism. Pushing down on the handle to bump over curbs or rotate the carrier applies extreme torque to this internal cog, causing the teeth or retaining rim to shear. This STL is an exact, reverse-engineered replacement designed to restore handle rotation, locking, and stroller functionality wit…

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