Cassete Shimano Deore CS-M6100-12 12 velocidades 10-51T Micro Spline

With a massive 510% gear range, the Shimano Deore CS-M6100-12 cassette brings the same 10-51 tooth spread as Shimano's top-tier XTR and XT groups to a more accessible price point. The HYPERGLIDE+ shifting technology delivers crisp, rapid gear changes even under full power, while the Micro Spline freehub body ensures a secure, lightweight interface.

Overview

The CS-M6100-12 is a 12-speed cassette engineered for modern mountain biking. It features a steel cog cluster with a nickel-plated finish for durability and corrosion resistance, while the largest cogs are mounted on an aluminum spider to save weight without sacrificing strength. The cog combination of 10-12-14-16-18-21-24-28-33-39-45-51T provides evenly spaced steps for maintaining cadence on demanding terrain.

What stands out

• HYPERGLIDE+ technology for seamless shifting in both directions
• Wide 10-51T range for climbing steep grades and descending fast
• Micro Spline freehub compatibility for a rigid, lightweight setup
• Durable steel cogs with nickel-plated finish
• Aluminum spider arm reduces weight on larger cogs
• Optimized for use with Shimano RD-M6100-SGS rear derailleur

Technical details

• Number of speeds: 12
• Gear range: 10-51T
• Smallest cog: 10T
• Largest cog: 51T
• Freehub compatibility: Shimano Micro Spline
• Compatible chain: Shimano HG 12-speed
• Series: Shimano Deore M6100
• Intended use: Mountain Bike (MTB)
• Shifting technology: HYPERGLIDE+
• Cog material: Steel
• Spider arm material: Aluminum
• Lock ring material: Steel
• Finish: Nickel-plated
• Recommended derailleur: Shimano RD-M6100-SGS
• Cog combination: 10-12-14-16-18-21-24-28-33-39-45-51T

Our verdict

The Shimano Deore CS-M6100-12 cassette delivers flagship-level gear range and shifting performance at a price that makes 12-speed drivetrains accessible to every trail rider. Its robust construction and precise HYPERGLIDE+ action make it a reliable upgrade for any Micro Spline-equipped mountain bike.