NEW Sram OG - 1070 10 - Speed Cassette: The "OpenGlide" shifting of the SRAM OG - 1070 will provide crisp, positive shifting under any circumstance - a mellow spin, or at max power on a steep climb, The first time you set eyes on the OG - 1070 you'll likely have the alarming realization that one tooth is missing from each of the 5 high cogs, These missing teeth have two purposes: It serves as a gateway that allows the chain to shift fluidly no matter what kind of stress you're putting the bike under, And it allows the OG - 1070 to weigh in at a scant 220g without having to resort to easily - worn titanium cogs, Rather, the OG - 1070 is made from durable heat - treated steel, giving you tons of mileage before you'll need to replace it.
Sprockets on Spider: 3
Lock Ring Material: Forged 7000 series alloy
Sprocket Material: Heat-treated Steel
Cassette Weight: 210g (11/23)

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