Giro Aries Spherical MIPS Road Bike Helmet - Matte White/Matte Blue Canyon Size:Small (51-55cm) Includes press-in bar end plugs

Includes press-in bar end plugs

even very small children’s bikes

puncture protection it features many inner values:

Compatible with microSHIFT ADVENT X rear derailleur

progressively ramping up under compression to eliminate rim strikes and snake bites when you over-send a line or catch a square edge

Giro Aries Spherical MIPS Road Bike Helmet - Matte White/Matte Blue Canyon Size:Small (51-55cm) Includes press-in bar end plugsAries 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.