GIRO Aries Spherical HelmetAries Spherical Helmet A 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

Provides new force vector data to analyze and improve pedaling stroke efficiency

Grow your confidence riding hard over the rough stuff with this HOLLOWTECH II crankset's superior chain retention

Shimano SPD Pedal-PD-ED500

is characterised by the specific 17-tooth difference between the large 48T and small 31T chainrings

or BB30 systems)

it guarantees precise power transfer and fast shifting

Average weight (g) 320 ( /pair)

Rider tuned gearing options

Chainring combination  50-34T 52-36T

Shadow RD+ | Quiet drivetrain

With a lightweight and compact design

- Superior modulation offers more control