100% S3 - Bastille (Blue Mirror Photochromic) Colour:Bastille (Blue Mirror Photochromic Lens) Engineered 133gsm fabric

Engineered 133gsm fabric

17 serves per 500g

135mm and 410mm chainstay length

Lightweight titanium and steel sprocket construction

44mm and 55mm models

100% S3 - Bastille (Blue Mirror Photochromic) Colour:Bastille (Blue Mirror Photochromic Lens) Engineered 133gsm fabricThe S3 combines standout features from two renowned performance favorites, borrowing the understated brow from the S2 and the definitive intake vents from our iconic Speedcraft. The S3 gives riders a subtly softened angularity while retaining the definitive look of unwavering power, ensuring all knowits about giving it 100%. Specifications Designed in California; made in Italy 5. 5 base cylindrical shield lens for increased peripheral view and