New for 2012, this wheel/tyre system is the best value aero wheelset. Features Exalith and GripLink / PowerLink technologies. 

52 mm deep rims with elliptical sidewalls
Bladed spokes and integrated nipples

Exceptional efficiency
12 K carbon flanges bonded on superlight Exalith rims
Yksion Griplink front tyre for precise steering and downhilling
Yksion Powerlink rear tyre for the best energy transmission

No weight restriction
No specific tyre pressure restriction
Predictable and weatherproof Exalith alloy braking
Durable and impact resistant rims