regear

/riːˈɡɪr/
verb
  1. To change or adjust the gears of a machine, especially a vehicle or bicycle.
    • He had to regear the bike to handle the steep hills.
    • She learned how to regear her mountain bike for off-road trails.
    • The mechanic regeared the truck for better towing power.
  2. To reorganize or change the structure or approach of a system, business, or plan.
    • The school had to regear its curriculum to meet new standards.
    • They regeared the entire project to focus on sustainability.
    • The company decided to regear its marketing strategy after the product failed.