motorcycles
From Zero to 100,000 km: The CB400 Owner’s Data‑Driven Maintenance Playbook
From Zero to 100,000 km: The CB400 Owner’s Data-Driven Maintenance Playbook By sticking to a data-backed schedule of oil changes, chain lubrication and periodic checks, CB400 owners can add up to 5,000 km to the bike’s useful life and stay on track for the coveted 100,