Wingbar Evo 127 (2 Pack) Size:One Size This device is compatible with

This device is compatible with all Bluetooth Smart cycle computers and devices including popular smart phone training and fitness apps

Equipped with Bluetooth and ANT+ technology to seamlessly pair with fitness apps

Overlock stitch detailing on seams

Stealth black bottle color

Wingbar Evo 127 (2 Pack) Size:One Size This device is compatible withPremium aerodynamic load bars for an exceptionally quiet ride and easy installation of accessories. Load bar for Thule Evo roof rack system WindDiffuser technology disturbs airflow to reduce noise and drag for improved fuel economy TrailEdge design reduces aerodynamic drag by allowing clean air separation from bar SmartSlides slidable length scale doubles as an under bar aerodynamic cover, providing quick, no hassle rack installation SwingBlade end