What is the Sonic Wing?	Cervelo™ Specific Alloy Rear Hydration Carrier. You know those mysterious two holes in a Cervelo™ seatpost? Well, this Carrier will fit in there, a nice tight fit. Is compatible with the Cervelo™ P2Cs, P3Cs and P4Cs. Consider also the Carbon Sonic for Xlab's carbon version.
Why the Sonic Wing?	Don't buy other Cervelo™ specific rear hydration carriers. Why? For all the reasons you will read about below. Plus, don't forget our business is the Hydration and Storage business and nothing else. Trust the professionals that are dedicated to your Hydration and Storage needs. Our carriers are Wind Tunnel Proven and owned by World Champions. They are proven to be the most aerodynamic and versatile in the market today...period.
Lightest Alloy Available	Chassis: 64g +/- 1g Chassis w/ Straps: 73g +/- 1g Chassis w/ Hardware: 90g +/- 1g Chassis w/ Hardware & Straps: 99g +/- 1g