Giant Helio - Translucent Grey (Fotovis) Groupe Better chainline stability with chain

Better chainline stability with chain line stabilizer

Thanks to the 2-point pump holder

all-new wireless Di2 shifting

Button closure to prevent content spillage

Product colour: Wonder Sage

Giant Helio - Translucent Grey (Fotovis) Groupe Better chainline stability with chainHelio 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 aerodynamicsFotoVis Photochromic Lens with market leading reactive pigment that senses the intensity of ambient UV light, instantly adjusting lens tint from Category 1 (for cloudy day) to