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!
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.
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.
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)
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.)
1x KCNC 9-52T 12-Speed Cassette
1x KCNC Red Anodized Lockring
Original Retail Box
