Kask BMX Shadow Classic Helmet Matte Black RideHub Size:S M The female axle design provides 710845716744 The female axle design provides increased strength and reduced weight compared to a solid 14mm axle The Eclat Kolibri Front Hub Bearing Set is the perfect choice for BMX riders who want to maintain the top performance of their Kolibri front hub park and dirt riders looking for a lightweight ✔ Construction: Hard ABS shell + lightweight EPS core – optimal impact protection ✔ Ventilation: 10 ventilation holes – effective air circulation ✔ Fit: Two sets of breathable earpads – individual fit to your head ✔ Safety Certifications: Exceeds CE and CPSC standards – complete protection at every driving level ✔ Finish: Shadow Crow Head rivets + Classic woven label – unique style ✔ Color: Matte Black – elegant