Sun Race, CSM980, 9sp. Cassette, 11-40T
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Breathe new life into your 9-speed mountain bike with the SUNRACE M980 11-40T Cassette. This cost-effective upgrade gives you the wide gear range needed to conquer any trail. Spin effortlessly up the steepest climbs with the massive 40T cog, then power down descents with the 11T high gear. Its lightweight drilled design reduces rotational weight for faster acceleration and a nimbler feel, while ensuring crisp, reliable shifting. Expand your horizons and unlock your MTB´s true potential with this versatile performance upgrade