Giro Aether Spherical HelmetGiro Aether Spherical Helmet The Giro Aether Spherical MIPS helmet is an advanced model for demanding cyclists that combines innovative safety technologies with excellent ventilation and comfort of use. Spherical Technology with MIPS: An innovative ball and socket system that allows the helmet layers to move independently, effectively reducing rotational forces during impact. The patented spherical technology is embedded between the EPS foam layers,

Compatible electric wire: EW-SD300

Fork Diameter (mm) : 28

The shaft is made of carbon

- SIDE SWING derailleur

Crank arm length (mm) 165: ✔

Shimano - Seat post Dropper Lever - I-SPEC EV

Pulley cage: GS

Facial cleaning foam formulated with enzymes (protease: cleaning ingredients) and vitamin C (Ascorbic acid: skin moisturizing ingredients)

- Balanced braking power

Multi-Bearing construction     : 2

Pair with one of our Finish Line® cleaners or degreasers for optimal results

Lever position adjustment Tool-less type -