X-Lab Sonic Wing White

X-Lab Sonic Wing - X-Lab Sonic Wing is specifically designed to work with the Cervelo P3C and P2C’s seat post. With this alloy rear hydration system, you can invert it to have it sit in a lower position. There are different angles which you can place your water bottles to customize your rear hydration system. Comes with 1 pair of X-Straps and 2 anti-drag disks. Weight of Sonic Wing only is 64g. Colours available are: Black, Red and White. Shipping Weight:68g RRP:$129.00