From Sportbiketrackgear:
Michelin Pilot Power 3 Rear Tire
The Michelin Power 3 Tires are a new HyperSport, Sportbike tire that will work well on the street as well as for track day riders in the novice and intermediate levels.
All New dual compound sportbike street tire:
2CT+ on rear tire enhances tread rigidity and cornering stability: Extends harder compound underneath the softer shoulder compound for added cornering stability ¿ especially when accelerating out of turns.
Casing profile optimized for excellent feedback and handling
All-new compounds for maximum wet grip: more than 4.5 seconds per lap faster on a wet track than MICHELIN® Pilot® Power 2CT tires.
Semi slick tread design maximizes contact patch for excellent dry grip: more than 4 seconds faster on a dry track than MICHELIN® Pilot Power 2CT tires.
20% more tread life vs. MICHELIN® Pilot® Power 2CT tires.
Same chart for the Power 2CT: