Microshift Advent MX E-Series 10 Speed SpeedRamp Cassette Leadout Sports Leg length shims are used

Leg length shims are used to increase the effective leg length of a shorter leg in cases where a cyclist suffers from a leg length discrepancy

Fast Shell Shape: Aero-inspired design offers low drag performance that outpaces most competitor aero helmets

Clamp diameter: Fits all

Custom curved design for a precise fit

Microshift Advent MX E-Series 10 Speed SpeedRamp Cassette Leadout Sports Leg length shims are usedThe Advent MX cassette is the smoothest shifting, most durable cassette that weve ever made. That all starts with SpeedRamp, a series of 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