From Michelin's site...
Michelin North America Motorcycle Tires
Competition: Power Race®
Performance: Pilot® Power 2CT
Performance: Pilot® Power
Performance: Pilot® Sport HPX
Sport Touring: Pilot® Road 2
Sport Touring: Pilot® Road
Cruiser: Commander®
Sport Touring Bias: Macadam® 50
Sport Touring Bias: Pilot® Activ
Adventure / Dual Sport: Anakee®
Sport Touring: Pilot® Classic
Touring: Pilot® GT
MICHELIN® Tires for
Harley-Davidson® Motorcycles
Only one tire is called "2CT"...some others are made with "2CT Technology"