Casco Challenger Solid Biciclette Elettriche da Corsa 28 mm inner width

28 mm inner width

Four sets are available for front and rear wheels with different valve lengths of 60

61Bontrager Elite IsoZone VR-CF

Polycarbonate micro shell

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Casco Challenger Solid Biciclette Elettriche da Corsa 28 mm inner widthHelmet with 2 shells and 2 EPS for greater safety and perfect fit The shell is made of high quality ABS Multiple air vents for optimal ventilation and cooling Microlock closure Padded comfort liner, removable, sweat absorbent, and washable Bluetooth ready with cavities for internal speakers and rubber ring on the back of the helmet (Bluetooth unit not included) Pinlock ready for optional use Clear visor plus integrated secondary sun visor Compliant