100% S3 - Bastille (Blue Mirror Photochromic) Colour:Bastille (Blue Mirror Photochromic Lens) Low friction hub with precision

Low friction hub with precision machined internals eliminates excessive bearing load

135mm and 410mm chainstay length

Use your rear 12mm thru-axle equipped road bike on Giant's Cyclotron indoor trainers and prevent damage to your wheels with the 12mm Road Thru Axle Turbo Skewer

innovative in terms of size

Zipp’s 303 Firecrest® Tubeless Disc-brake wheelset is designed for the real world… a world of imperfect conditions

100% S3 - Bastille (Blue Mirror Photochromic) Colour:Bastille (Blue Mirror Photochromic Lens) Low friction hub with precisionThe 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