BOX Two Prime 9 Cassette - 9-Speed 11-50t Black Steerer Tube Length (mm)-248 Material: 6061 T6 aluminum with

Material: 6061 T6 aluminum with Delrin axle

Lightweight aero-shaped race handlebar mount designed for Garmin Edge 20 25 500 510 520 and 820 models

Install with headset press(not included) and green Loctite (included)

See related items below

} 4mm chain link thickness

BOX Two Prime 9 Cassette - 9-Speed 11-50t Black Steerer Tube Length (mm)-248 Material: 6061 T6 aluminum withThe BOX Two Prime 9 Cassette delivers long service life and extra range. All cogs are stamped from steel and the larger ones are pinned to alloy spiders. Cogs pinned to lightweight spiders Ultra wide ratio with consistent progression Prime 9 technology Compatible with HG freehub bodies Range 11 50 Cogs 11 13 15 18 22 28 34 42 50 Cassette Body Type Shimano HG Drivetrain Speeds 9 Color Black Defined Color Black