100% S3 - Bastille (Blue Mirror Photochromic) Colour:Bastille (Blue Mirror Photochromic Lens) OCP Mount’s patent-pending

OCP Mount’s patent-pending

Weight (g) : 29

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

Available in multiple widths to suit everything from lightweight climbing bikes to endurance road machines

100% S3 - Bastille (Blue Mirror Photochromic) Colour:Bastille (Blue Mirror Photochromic Lens) OCP Mount’s patent-pendingThe 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