Compatible: Shimano/Sram 10-/11-speed

Keep them going with up to 28 days of battery life in smartwatch mode

is for the more serious athletes

Plug in to the camera

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alba optics mantra ultra iii wht vzum%E2%84%A2 f lens rkt Brand_Favero Electronics Compatible: Shimano/Sram 10-/11-speedFree DHL Shipping in Europe Frame: WHT Lens: VZUM F LENS RKT ULTRA Photochromatic lens. Guarantees excellent visibility and protection, both in poor and intense light conditions. Mirror coating. Yellow tint based. CAT 13 *asian and european nosepad included. Introducing the limited edition ULTRA collection. Born from experimental vision to provide unparalleled sports performance eyewear, ULTRA products are a celebration of 360 panoramic views. A