Shimano SLX CS-M7100 12-Speed Cassette Sprocket

The Shimano SLX CS-M7100 12-Speed Cassette is designed for mountain bikers who demand fast, smooth, and reliable shifting performance on every trail. Built with Shimano’s advanced HYPERGLIDE+ technology, this cassette allows seamless gear changes even while pedaling under load, giving riders better control on climbs, descents, and technical terrain. Its lightweight and stiff construction helps reduce drivetrain inertia for quicker acceleration and improved riding efficiency. The wide-range 12-speed gearing provides excellent versatility for steep climbs and high-speed sections, making it ideal for trail, enduro, and cross-country riding. Compatible with Shimano MICRO SPLINE freehub bodies, the CS-M7100 cassette is engineered to deliver consistent performance, durability, and smooth shifting in demanding off-road conditions. Whether you choose the 10-45T or 10-51T option, this cassette delivers dependable performance for serious riders.

Key Features

• Brand: Shimano

• Series: SLX

• Model: CS-M7100-12

• Speed Compatibility: 12-Speed

• Technology: HYPERGLIDE+

• Smooth Shifting: Allows continuous pedaling while shifting gears

• Wide Gear Range: Available in 10-45T and 10-51T options

• Improved Acceleration: Lightweight construction reduces drivetrain inertia

• Durable Design: Stiff cassette structure improves power transfer

• Freehub Compatibility: Shimano MICRO SPLINE

• Trail Ready Performance: Built for aggressive MTB riding conditions

• Close Gear Steps: Provides smoother cadence transitions between gears

Product Specifications

• Product Type: Cassette Sprocket

• Model Number: CS-M7100-12

• Series: Shimano SLX

• Speeds: 12-Speed

• Tooth Combination (10-51T): 10-12-14-16-18-21-24-28-33-39-45-51T

• Cassette Options: 10-45T / 10-51T

• Compatible Chain: HG 12-Speed Chain

• Driver Body Compatibility: Shimano MICRO SPLINE

• Technology Used: HYPERGLIDE+

• Weight (10-45T): 513g

• Weight (10-51T): 534g

• Packaging: Individual Pack

Shifting Performance & Drivetrain Efficiency

The Shimano SLX CS-M7100 cassette is engineered to provide fast and precise shifting across all riding conditions. HYPERGLIDE+ technology improves chain engagement and release, resulting in smoother upshifts and downshifts even during aggressive pedaling. The carefully optimized gear ratios maintain efficient cadence while reducing sudden jumps between gears. Its lightweight design helps riders accelerate faster, while the rigid construction enhances drivetrain stability on rough trails and demanding climbs.

Easy Operation / Usage

• Install only with Shimano MICRO SPLINE compatible freehub bodies

• Use with Shimano HG 12-speed chains for best performance

• Ideal for trail, enduro, and cross-country mountain bikes

• Clean regularly to maintain smooth shifting performance

• Ensure proper derailleur adjustment for accurate gear transitions

Why Choose This Product

• Trusted Shimano SLX performance for serious mountain biking

• Smooth and reliable shifting under load with HYPERGLIDE+

• Wide-range gearing handles steep climbs and fast descents easily

• Lightweight construction improves riding efficiency and acceleration

• Durable cassette design built for demanding off-road conditions

• Compatible with modern Shimano 12-speed MTB drivetrains

• Excellent balance of performance, durability, and value

In the Box

• 1 x Shimano SLX CS-M7100 12-Speed Cassette Sprocket