'We've made some big improvements' - why a WorldTour team is testing inside an abandoned UK rail tunnel Red Bull-Bora-Hansgrohe's Dan Bigham explains why the Catesby Tunnel is bringing exciting aero gains Cycling Weekly · Jun 23, 2025
How a Disused Train Tunnel Became a High-Tech Automotive Proving Ground Buried in the English countryside, the Catesby Tunnel is an automotive testing facility like no other. We saw it for ourselves. Motor1 · Aug 23, 2024