Giant Helio - White/Grey (Fotovis) R1 A 13-tooth delta on all

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

5" – 567mm / 29" – 605mmRecommended tyre width: 2

Compatible with following models:

The Saucony Endorphin Pro 5 is built for your fastest efforts

188 grams (front: 140g

Giant Helio - White/Grey (Fotovis) R1 A 13-tooth delta on allHelio 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