100% S3 - Bastille (Blue Mirror Photochromic) Colour:Bastille (Blue Mirror Photochromic Lens) Weight (g) : 29

Weight (g) : 29

While it does not require special tools for install

which distributes tension perfectly

Dura-Ace is Shimano’s no-compromise race platform

Secure Strip to the rim

100% S3 - Bastille (Blue Mirror Photochromic) Colour:Bastille (Blue Mirror Photochromic Lens) Weight (g) : 29The 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