Microshift Advent MX G-Series 11 Speed SpeedRamp Cassette - 11 Speed - XD Driver - 11-50T - Silver YGroup_8226365866029 The Camelbak Big Bite Valve

The Camelbak Big Bite Valve Cover keeps the Big Bite Valve clean and protects it in extreme weather

Dirty Dan is your aggressive

Materials: Extended neoprene cuff

Superior Ventilation: All protection materials are perforated for enhanced airflow

Fox 40 RC2

Microshift Advent MX G-Series 11 Speed SpeedRamp Cassette - 11 Speed - XD Driver - 11-50T - Silver YGroup_8226365866029 The Camelbak Big Bite ValveThe Advent MX cassette is the smoothest shifting, most durable cassette that we've ever made. That all starts with SpeedRamp, a series of 64 discrete shifting ramps that move the chain quickly, quietly, and precisely under load. The cogs themselves have been upgraded as well: the profile has widened to 1. 8mm, and the first seven cogs (11 28) have been constructed using full chromoly steel, helping to outlast even the most robust competitors. Features