Made of anodized AL 7075 - T6, they offer the perfect combination of strength and lightness.Available in red, black, copper, anthracite and blue, they are designed for Wilier Triestina’s Strada Wilier 0 SLR / SL, Filante SLR / SL & Verticale SLR models, with specific lengths and thread pitches.Front axle 12 x 118 mm P.1 Double ThreadRear axle 12 x 165 mm P.1 Double ThreadSet weight: 64 g