3 sourced reports, with what to check before you buy. Each one links to the page it was reported on.
Costly or dangerous
Inglesina Quid rear tire can come off — Japanese CAA recall record
Official Japanese Consumer Affairs Agency recall database record (management no. 00000027795) for the Inglesina Quid stroller distributed by CASARICH. States the rear tire was found to have a risk of coming off (脱輪), with remedy of part replacement. References METI and NITE as information sources. This independently corroborates the Korean CISS record of the same recall.
What to check. This is the primary Japanese regulator's confirmation of the same rear-wheel detachment defect. It corroborates the Korean CISS record; the remedy is part exchange (部品交換). Owners of affected units should stop use and arrange the free repair.
Inglesina Quid rear wheel unit can detach — Japan recall 2021, 44 incidents
Korea Consumer Agency CISS database entry documenting the Japanese recall of Inglesina Quid. Affected lots 31GL1900311~31GL1946937, EAN codes 8029448075199/5229/5205/5212/5175, 1,516 units sold in Japan May 2019–Jan 2021. 44 detachment incidents reported, no injuries. Remedy: free replacement of rear wheel units. Ice Grey color excluded.
What to check. If you own an Inglesina Quid, check the lot number sticker on the lower-left rear frame. If it falls in 31GL1900311~31GL1946937 (and is not Ice Grey), stop using it and contact the seller/Inglesina for the free rear-wheel-unit replacement. The defect is documented wheel detachment while in use, which could cause the stroller to tip.
Rear wheel unit can detach on Inglesina Quid stroller — official Japan recall (2021)
The Japanese Ministry of Economy, Trade and Industry (METI) recall notice of 2021-05-31 lists the Inglesina Quid (EAN 8029448075199, 8029448075229, 8029448075205, 8029448075212, 8029448075175; sold May 2019–Jan 2021, 1,516 units) and states the rear tyre may detach; the remedy is free replacement of the rear wheel unit.
What to check. If you own or are buying a Quid stroller, check the EAN and lot number against this recall; a detaching rear wheel can make the stroller unstable and tip. The affected units get a free rear-wheel-unit replacement from the importer.
These reports come from the pages linked under each item: owner forums, repair guides and workshops. They are not a diagnosis of any one unit, and a careful check of the one you are buying still applies.
Text from the Kriko Child car seats & strollers catalog, version 0.1.1, under the CC-BY-SA-4.0 license.