GCN Tech’s Oliver Bridgewood sends fellow presenters; Si Richardson, Jon Cannings, and Alex Paton to Germany in search of their most treasured and extraordinary bikes. SRM’s Uli Schoberer, Canyon’s Roman Arnold, and Continental’s Thai Do reveal their incredible collections. From Colnagos to Canyons, Cinellis to Kestrels, and everything in between; which one will be crowned the Rarest Bike?