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Ships within 48 hours · Estimated delivery Aug 22 - Aug 27
50” *Tire component Size: S
using a single tool
8-panel construction for a perfect fit
Shell: Composite
AND AUTOMATIC HEART RATE DOWNLOAD AFTER SWIMMING ACTIVITY) Yes (with HRM-Tri
Casco Challenger Exo castelli 50” *Tire component Size: SHelmet 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
