100% S2 - Bastille / Blue Mirror Photochromic New in To further improve tubeless tire

To further improve tubeless tire and rim reliability

quality components like a 1x drivetrain* with a clutch-equipped rear derailleur

Shimano has been working for years to give you an advantage measured in seconds

while being more durable

which ensures reliable hold

100% S2 - Bastille / Blue Mirror Photochromic New in To further improve tubeless tireInspired by Speedcraft's legendary success on cycling's biggest stages, S2 is 100% speed that has been newly refined for everyday sports performance. Our innovative technologies and signature lens have been tuned for riding at any level. S2's laser etched edging provides the look of a full frame in a rimless cylindrical shield, for 360 degree visibility and comfort. Mfr Claimed Weight TBC