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Sunrace Cassette Mz901 12 Speed 11-51T Black MTB

R2,495.00

Push your limits on the toughest climbs with the Sunrace MZ901 12-Speed 11-51T Black MTB Cassette. This ultra-wide range cassette features a massive 51T largest cog, delivering exceptional low-end gearing for steep South African trails, mountain passes, and technical terrain.

The MZ901 is part of Sunrace’s premium MZ series, featuring a strong alloy spider, one large aluminium cog for weight savings, and durable steel cogs for longevity. The sleek black finish adds style while offering good corrosion resistance.

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Description

Product Features

Feature Details
Speeds 12-Speed
Gear Range 11-51T (11-13-15-17-19-21-24-28-34-42-51)
Material Steel cogs + 1 large Aluminium cog + Alloy spider
Finish Black
Compatibility Shimano / SRAM 12-speed MTB systems
Freehub Body Standard HG (Hyperglide)
Weight Approx. 490–520g
Shifting Hyperglide compatible ramps for smooth, precise shifts

Why You’ll Love the Sunrace MZ901 12-Speed 11-51T Black MTB Cassette: Added Value for You

  • Extreme Climbing Power: The 51T cog provides very easy gearing for the steepest climbs and technical sections found in Magaliesberg, Drakensberg, or local trails.
  • Improved Weight & Performance: Features a large aluminium cog and alloy spider for reduced rotational weight compared to all-steel models.
  • Smooth 12-Speed Shifting: Precision-engineered ramps ensure crisp, reliable gear changes even under load.
  • Durable Black Finish: Excellent wear and corrosion resistance, perfect for demanding South African MTB conditions.
  • Outstanding Value: Premium wide-range performance and quality at a much more affordable price than Shimano XT or XTR cassettes.

Ideal for trail, enduro, and adventure riders who want maximum climbing capability with modern 12-speed drivetrains.

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