Assos GT Ultraz Winter Booties EVO Color:blackSeries The cassette is engineered to

The cassette is engineered to deliver precise and reliable 11-speed shifting under load

and 6% elastane

Wide compatibility Fits Shimano BR-M9100

or a balance of both

Assos GT Ultraz Winter Booties EVO Color:blackSeries The cassette is engineered toThe ASSOS GT Ultraz Winter Booties EVO are engineered for extreme cold weather cycling, delivering maximum insulation and weather protection for riders who refuse to stay off the bike in harsh winter conditions. Built as part of ASSOS stormproof winter system, they provide a high performance barrier against wind, cold, and wet environments. At the core of the design is ASSOS dual layer twinDeck textile construction, which combines multiple insulating