Best Defender Roof Bars (2026): 6 Picks Compared
How we researched this guide We compared six crossbar systems with documented Land Rover Defender L663 fitment or a documented rail-system route to it — two vehicle-specific lockable sets, Land Rover’s own bars, a Thule aero bar pair, a Rhino-Rack system and an expedition bar set — against maker and listing documents from FengYu, Snailfly,