Axe de Roue Avant BLACKBEARING Route 12x100 mm (12mm-122-M12x1-15mm) BF Its lightness reduces battery consumption promo Tooth profile:38/28 guaranteeing freshness and comfort PBS_KOMC051211
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Axe de Roue Avant BLACKBEARING Route 12x100 mm (12mm 122 M12x1 15mm) BF Its lightness reduces battery consumption promo Tooth profile:38 28 guaranteeing freshness and comfort PBS_KOMC051211 Its lightness reduces battery consumption while offering a unique riding experience The front derailleur detects the position of the rear derailleur and automatically shifts to the most efficient gear for the best chainline: you therefore never have to worry about front shifting or corrective changes