SFR Essentials Skateboard Bmx Helmet Gloss White thunder-trucks ABEC 5 premium precision bearings

ABEC 5 premium precision bearings

Heat Resistant Chromium Steel Rings

Premium manufacturing from Birdhouse Skateboards

51mm height diameter with a 100A hardness rating

53mm height diameter x 33mm width with a 16mm riding surface

SFR Essentials Skateboard Bmx Helmet Gloss White thunder-trucks ABEC 5 premium precision bearingsSFR Essentials Skateboard Bmx Helmet Gloss White Features: Certified to EN1078 safety, standard Shell, ABS Inner EPS Includes foam inserts for size and fit adjustment Available in a variety of great colours Designed for max airflow and protection XXS XS = 49 52cm S M = 53 56cm L XL = 57 59cm To ensure the correct sizing measure the circumference of the head.