Giro Aries Spherical Helmet - Matte Dark Sage Dirtworks 2 (Di2 compatible)Setback: 20 mmRail

2 (Di2 compatible)Setback: 20 mmRail Compatibility: Ø7 mm standard rails

FC-RX810-2 (11 speed)

Stem: Giant Contact SL 35

the cable housing extends to lower tip of the cable adjustment screw eliminating added friction

650 grams (37-622)

Giro Aries Spherical Helmet - Matte Dark Sage Dirtworks 2 (Di2 compatible)Setback: 20 mmRailA helmet that feels like it isn't there: the all new Aries Spherical is like nothing before. Its sleeker form and lighter weight (only 270 grams in size medium, CE certification), deliver sensational comfort and cooling power. Spherical Technology, our ball and socket design powered by Mips, adds protection by redirecting energy away from the brain in certain impacts, and Progressive Layering with dual densities of Nanobead EPS foam adds more