EFFEKTOR 4.0 SPYKER

X-BIONIC Verified independent store

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Conquer every biking session with precision. The X-BIONIC® EFFEKTOR 4.0 SPYKER delivers Partialkompression® to stabilize muscles and improve oxygen flow, Effektor® technology to lo ck in optimal warmth, and adjustable Positioning Lines for perfect fit. Experience enhanced endurance, optimal ventilation, and freedom of movement to ride faster, further, and stronger all year. Show more