Giro Aries Spherical MIPS Road Bike Helmet - Matte Black/Matte Yellow Visma Size:Small (51-55cm) (mm) 142 Spoke hole_28H ✔

(mm) 142 Spoke hole_28H ✔ Spoke hole_32H ✔ Spoke hole_36H ✔ Rear speeds 12 Thru Axle (Length x Inner diameter

Material 420D

As versatile as AM riding itself

0 mm Weight：46g (with batteries) Light source：COB LED Battery：Lithium-ion rechargeable battery Runtime： High mode (150 lumens)： 1 hr

IP67 Waterproof (Not for swimming)

Giro Aries Spherical MIPS Road Bike Helmet - Matte Black/Matte Yellow Visma Size:Small (51-55cm) (mm) 142 Spoke hole_28H ✔Aries Spherical Helmet Lighter, cooler, sleeker, plus all the added protection of Spherical Technology powered by Mips and our new DryCore sweat management system: the Aries Spherical is like nothing before. Details Like nothing 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.