New book from CS Grupetto rider and all round cycling savant, Scarlett Parker.
Just read it on the tube it is simply superb. What a great use of noun and verb. A tome explaining chain and sprocket, fitting nicely in my pocket. A perfect read for a biker, justifying a reluctant love of Lycra.
Get the e-book on Amazon here
Or buy a proper book from Look Mum No Hands