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KCNC 12-Speed MTB Cassette 9-52T | 577% Range 

Ultimate Lightweight Upgrade for SRAM Eagle Drivetrains (XD Driver)

Stand out on the trails and shave serious weight off your bike with the KCNC 12-Speed 9-52T Cassette. Engineered for riders who demand the ultimate combination of high performance, massive gear range, and custom aesthetics.

This multi-variation listing allows you to choose the perfect color to match your custom build!

🌈 The "Stealth Rainbow" Dual-Tone Design

Every cassette in this series features a unique and stunning two-tone design:

• The Small Cogs: Brilliant Rainbow / Oil Slick finish (SAC405 Steel for extreme durability).

• The Large Cogs: Anodized Colors (AL7075 Aluminum for maximum weight savings).

• The Details: Finished with a signature Anodized Red Lockring.

🔥 Why Upgrade to KCNC?

• Massive 577% Gear Range: The unique 9T cog provides a harder gear for sprinting and descents, outperforming standard 500-520% cassettes, while the 52T bailout gear conquers any climb.

• Extreme Weight Savings: Weighing in at only ~325g, it is significantly lighter than the SRAM GX Eagle cassette (~450g). Save over 100g of rotating mass!

• Precision CNC Machined: Crafted with flawless precision for smooth shifting and unmatched visual appeal.

✅ Technical Specifications

• Brand: KCNC

• Model: 12-Speed MTB Cassette

• • Ratio: 9-52T

  • Gear Range:577%

  • Cogs Sizes: 9-10-12-15-18-22-26-30-34-40-46-52T

  • Weight: Approx. 325g * Material: SAC405 Steel (Small Cogs) + AL7075 Aluminum (Large Cogs)

  • Compatibility:SRAM XD Driver Body ONLY

  • Manufacturing: Made in Taiwan (Premium CNC Quality)

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  ⚠️ IMPORTANT COMPATIBILITY NOTE

  Please verify your wheel hub freehub body before purchasing!

  • ✅ Compatible: SRAM XD Driver Body.

  • ❌ NOT Compatible: Shimano HG (HyperGlide) standard freehubs.

  • ❌ NOT Compatible: Shimano Micro Spline (MS) 12-speed freehubs.

  (Designed for standard MTB setups using SRAM Eagle XX1, X01, GX, or NX drivetrains paired with an XD driver hub.)