Giant Helio - White (Silver Lens Polarvis) Bikesportz X0 and 90 and shares

X0 and 90 and shares many of the same rebuildable qualities of those high-end derailleurs

Tool-free 11-click lsc and 16-click lsr adjusters

Strut diameter: around 7 mm

The Ronin provide excellent fit to all our helmets

That way you can be sure this spanner remains precise

Giant Helio - White (Silver Lens Polarvis) Bikesportz X0 and 90 and sharesHelio 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