Dr Sprocket returns for a one-off special: Krant’s ‘Giant Killer’. Grant Peterson’s ‘37 UL... big twin flathead fun. Tom Heavey’s ’69 Triumph Bonneville: Brit bike therapy! Jamesville Motorcycles’ ‘71 Harley Shovelhead with extra Mopar magic. Toriyama’s ‘47 Knucklehead:‘live to ride’ never meant so much. Sunrise Cycles’ 1952 ‘Skinny Pan’ – show ...and double the usual go. Dan Haines’ Triumph and Harley choppers... I mean, how do you choose?