BOX Two Prime 9 Cassette - 9-Speed 11-50t Black Lumens-50 Pressure Relief Valves eliminate unwanted

Pressure Relief Valves eliminate unwanted air pressure build up in the lower leg caused by variations in altitude or temperature

Pulse Ox and more (this is not a medical device

but fits numerous other makes and models as well

Weight (with plugs): 112 grams

Vendor Dt swiss Manufacture Number SCH020312S0100 Model Name Champion Category Spokes

BOX Two Prime 9 Cassette - 9-Speed 11-50t Black Lumens-50 Pressure Relief Valves eliminate unwantedThe 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