- UNOs cassette was designed with respect to your personal gear preferences. Two interchangeable units crafted from forged steel (sprocket) and aluminum alloy (large cogs) add up to just 135 grams for an 11-28 cassette.
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1 reviews for ROTOR UNO cassette with an average rating of 5/5 points.
Lightweight and reliable in the same gearing but a bit noisy
★★★★★ Mr
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