DESCRIPTION

HG80 Mega 9 cassette featuring light weight minimal design sprocket carrier

(click on images to enlarge)

FEATURES

» The 3 largest sprockets are mounted on a lightweight alloy carrier to reduce weight and increase rigidity
» Hyperglide sprockets have a computer designed tooth configuration with contoured shift gates, resulting in a crisp smooth shift even under load
» Close ratio gearing allows a more efficient use of energy through finer cadence control
» Sprockets are cut away and drilled to reduce weight without reducing rigidity
» For Super Narrow 9-speed HG chains