With the geometry numbers of a DH bike, the travel of a Trail bike, and a belt-driven gearbox drivetrain, the Nicolai Ion G13 GPI is probably the most unconventional Trail bike we've ever reviewed.
We always go in-depth, but this might be the most in-depth we’ve ever gone. Check out our review of the gearbox-equipped (no derailleur, no cassette) Zerode Taniwha Trail bike.