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Ships within 48 hours · Estimated delivery Sep 8 - Sep 13
Fast Shell Shape: Aero-inspired design offers low drag performance that outpaces most competitor aero helmets
Clamp diameter: Fits all
Sealed mechanism: Yes
Sealed air cartridgeTool-less travel adjustInternal routing
Tools: Nano AirBooster CO2 inflator
Microshift Advent MX E-Series 10 Speed SpeedRamp Cassette Leadout Sports Fast Shell Shape: Aero-inspired designThe 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
