The largest parallel-twin engine ever fitted to a production motorcycle is not some futuristic prototype, but a bruising British twin that quietly rewrote the rulebook on displacement and torque. It ...

Triumph Motorcycles has a history of fitting large engines to its motorcycles. The 2025 Rocket 3 Storm currently holds the production motorcycle displacement record with its 2,458 cc inline triple.

Tijo is an engineer, mechanic, and an avid content creator with over 5 years of experience as an automotive journalist. His media and publishing journey began with CarHP and CarIndigo, and soon ...