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Zontes controversies

Controversies tied to this brand in public sources. A listing is not a finding of fault.

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  1. 2018

    310 crankshaft connecting rod quality issue prompts production halt and rectification; after suing self-media, refund and apology

    In 2018, the Zontes 310 model exposed a crankshaft connecting rod wear issue, and production was suspended in March for rectification; the 350E also received free replacements due to handlebar cracks and other issues; the founder had sued the self-media outlet '黑兰州' that criticized its products and won compensation, then in 2026 refunded the compensation and publicly reconciled. Production halt and rectification, free parts replacement.

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