This week's show features an interview with David Herlihy, author of 'Bicycle' the recently published definitive history of the bicycle (Yale University Press). Kieron Yates reports on the London-Edinburgh-London audax/endurance ride.

Christmas Day ride across the south downs of East Sussex, including a climb up Ditchling Beacon with writer and film-maker Nicky Hamlyn. Followed by hot bath.

Discussing German electro-pop pioneers Kraftwerk and their love of the bicycle. With Kraftwerk aficionados Maisie Hitchcock and Chris Bloor. MP3 format and Real Audio. Read Jack Thurston’s feature on Kraftwerk and cycling first published in Rouleur magazine.