Giant Helio - White/Grey (Fotovis) R1 Thanks to the total absence

Thanks to the total absence of cables

perforated microsuede that molds to the foot and allows for heat to escape during high intensity running

A 13-tooth delta on all chainring pairs ensures precise shifting for any setup

188 grams (front: 140g

The Saucony Endorphin Pro 5 is built for your fastest efforts

Giant Helio - White/Grey (Fotovis) R1 Thanks to the total absenceHelio delivers featherweight performance and cutting edge lens technology to protect your eyes and enhance every ride, and is available in Fotovis or PolarVis lens options. Features Interchangeable full vision cylindrical lens for panoramic views and wind cheating aerodynamicsPolarVis Lens Technology uses optimised polarisation to cut through the glare from bright sun, car headlights or water and snow, allowing you to enjoy a full spectrum of colours