Selling my Q451 2.0. I bought it new one year ago (late May 2014).
The components are stock: SRAM DualDrive 3 x 9, 11-28 cassette, 42T Cruzbike e-ring, Kenda Kwest 28-451 tires, Avid brakes.
I added a Zéfal Spy Mirror, a Zéfal bottle cage on the seat back, the Cruzbike heavy-duty rear rack...