The front rim is lower for increased stability and the rear rim is higher for best aerodynamics

Teammachine R 01 TWO

the BMC URS AL TWO also has:

Teknologi: Servo Wave

Enve SES 6.7 Carbon disc tire-levers The front rim is lowerENVE SES 6. 7 is an aero wheelset for today's modern racing cyclist who likes high speed and performance in all conceivable situations. A wheelset that offers optimal feel and aerodynamics. The design is aerodynamically optimized for slightly wider tires (28mm) and provides unsurpassed comfort and awesome grip, thanks to the larger contact patch. A wheelset with a high profile where aerodynamic benefits, perfection and feel are prioritized. Tested in