100% S2 - Bastille / Blue Mirror Photochromic FE Sports MaxxSpeed (2023) compound (best for

MaxxSpeed (2023) compound (best for XC race use)Casing: 120 TPI + EXO (best for XC race use)Optimized Width: 2

Compatibility: HG 12-speed chains

Hose and rotor not included

4-way stretch fabric with engineered airflow zones for all-day riding comfort

63% of visible light and 4

100% S2 - Bastille / Blue Mirror Photochromic FE Sports MaxxSpeed (2023) compound (best forInspired 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